Harald: /* Analog Port */

2017-07-13T16:26:46Z

‎Analog Port

Harald: /* Expansion Port */

2017-07-13T16:25:47Z

‎Expansion Port

Harald: Created page with "
= Ethernut 1 Ports = == Expansion Port == File:../../../img/ethernut13h-expansion-pins.png
{| ! Pin ! Signal ! Description |- | 1 | '''N/C'''..."

2017-07-13T16:25:26Z

Created page with "<div id="content"> = Ethernut 1 Ports = == Expansion Port == [[File:../../../img/ethernut13h-expansion-pins.png]] {| ! Pin ! Signal ! Description |- | 1 | '''N/C'''..."

New page

<div id="content">

= Ethernut 1 Ports =

== Expansion Port ==

[[File:../../../img/ethernut13h-expansion-pins.png]] 

{|
! Pin
! Signal
! Description
|-
| 1
| '''N/C''' Not Connected
| Reserved for alternative supply
|-
| 2
| '''N/C''' Not Connected
| Reserved for alternative supply
|-
| 3
| '''VCC5''' +5V Power Supply
| Output from on-board regulator
|-
| 4
| '''VCC5''' +5V Power Supply
| Output from on-board regulator
|-
| 5
| '''GND''' Digital Ground
|
|-
| 6
| '''GND''' Digital Ground
|
|-
| 7
| '''GND''' Digital Ground
|
|-
| 8
| '''GND''' Digital Ground
|
|-
| 9
| '''MR\''' Hardware Reset Input
| Drive low to reset Ethernut. 
Pressing the reset button pulls this line low. 
Also driven low during SPI/JTAG programming.
|-
| 10
| '''DC''' Unregulated DC Power Supply
| Can drive external regulators or 
as DC input for Ethernut.
|-
| 11
| '''VCC5''' +5V Power Supply
| Output from on-board regulator
|-
| 12
| '''VCC5''' +5V Power Supply
| Output from on-board regulator
|-
| 13
| '''RD\''' External Memory Bus Read Strobe
|
|-
| 14
| '''WR\''' External Memory Bus Write Strobe
|
|-
| 15
| '''D0''' External Data Bus Bit 0
|
|-
| 16
| '''D1''' External Data Bus Bit 1
|
|-
| 17
| '''D2''' External Data Bus Bit 2
|
|-
| 18
| '''D3''' External Data Bus Bit 3
|
|-
| 19
| '''D4''' External Data Bus Bit 4
|
|-
| 20
| '''D5''' External Data Bus Bit 5
|
|-
| 21
| '''D6''' External Data Bus Bit 6
|
|-
| 22
| '''D7''' External Data Bus Bit 7
|
|-
| 23
| '''A0''' External Address Bus Bit 0 
'''PA0''' General Purpose I/O Port A Bit 0
|
|-
| 24
| '''A1''' External Address Bus Bit 1 
'''PA1''' General Purpose I/O Port A Bit 1
|
|-
| 25
| '''A2''' External Address Bus Bit 2 
'''PA2''' General Purpose I/O Port A Bit 2
|
|-
| 26
| '''A3''' External Address Bus Bit 3 
'''PA3''' General Purpose I/O Port A Bit 3
|
|-
| 27
| '''A4''' External Address Bus Bit 4 
'''PA4''' General Purpose I/O Port A Bit 4
|
|-
| 28
| '''A5''' External Address Bus Bit 5 
'''PA5''' General Purpose I/O Port A Bit 5
|
|-
| 29
| '''A6''' External Address Bus Bit 6 
'''PA6''' General Purpose I/O Port A Bit 6
|
|-
| 30
| '''A7''' External Address Bus Bit 7 
'''PA7''' General Purpose I/O Port A Bit 7
|
|-
| 31
| '''A8''' External Address Bus Bit 8 
'''PC0''' General Purpose I/O Port C Bit 0
|
|-
| 32
| '''A9''' External Address Bus Bit 9 
'''PC1''' General Purpose I/O Port C Bit 1
|
|-
| 33
| '''A10''' External Address Bus Bit 10 
'''PC2''' General Purpose I/O Port C Bit 2
|
|-
| 34
| '''A11''' External Address Bus Bit 11 
'''PC3''' General Purpose I/O Port C Bit 3
|
|-
| 35
| '''A12''' External Address Bus Bit 12 
'''PC4''' General Purpose I/O Port C Bit 4
|
|-
| 36
| '''A13''' External Address Bus Bit 13 
'''PC5''' General Purpose I/O Port C Bit 5
|
|-
| 37
| '''A14''' External Address Bus Bit 14 
'''PC6''' General Purpose I/O Port C Bit 6
|
|-
| 38
| '''A15''' External Address Bus Bit 15 
'''PC7''' General Purpose I/O Port C Bit 7
|
|-
| 39
| '''PE0''' General Purpose I/O Port E Bit 0 
'''RXD0''' UART 0 Receive Input 
'''PDI''' Programming Data Input
| UART0 receiver. 
Connected to level converter output via R18. 
Also used for SPI programming.
|-
| 40
| '''PE1''' General Purpose I/O Port E Bit 1 
'''TXD0''' UART 0 Transmit Output 
'''PDO''' Programming Data Output
| UART0 transmitter. 
Also used for SPI programming.
|-
| 41
| '''PE2''' General Purpose I/O Port E Bit 2 
'''XCK0''' USART 0 External Clock 
'''AIN0''' Analog Comparator Positive Input
| Available.
|-
| 42
| '''PE3''' General Purpose I/O Port E Bit 3 
'''OC3A''' Counter 3 Compare and PWM A 
'''AIN1''' Analog Comparator Positive Input
| Available.
|-
| 43
| '''PE4''' General Purpose I/O Port E Bit 4 
'''INT4''' External Interrupt 4 
'''OC3B''' Counter 3 Compare and PWM B
| Available.
|-
| 44
| '''PE5''' General Purpose I/O Port E Bit 5 
'''INT5''' External Interrupt 5 
'''OC3C''' Counter 3 Compare and PWM C
| Internally used for Ethernet Controller Interrupt. 
Available when removing R12 and mounting R31.
|-
| 45
| '''PE6''' General Purpose I/O Port E Bit 6 
'''INT6''' External Interrupt 6 
'''T3''' Counter 3 Clock Input
| Available by default. 
Alternative Ethernet Interrupt when 
removing R12 and mounting R31.
|-
| 46
| '''PE7''' General Purpose I/O Port E Bit 7 
'''INT7''' External Interrupt 7 
'''ICP3''' Counter 3 Input Capture
| Available.
|-
| 47
| '''PB0''' General Purpose I/O Port B Bit 0 
'''-SS''' SPI Slave Select Input
| Available.
|-
| 48
| '''PB1''' General Purpose I/O Port B Bit 1 
'''SCK''' SPI Bus Serial Clock
| Available, but used during SPI programming. 
If used as Ethernut input, the external output 
must be switched to tri-state during SPI 
programming (MR\ low),
|-
| 49
| '''PB2''' General Purpose I/O Port B Bit 2 
'''MOSI''' SPI Bus Master Output / Slave Input
| Available.
|-
| 50
| '''PB3''' General Purpose I/O Port B Bit 3 
'''MISO''' SPI Bus Master Input / Slave Output
| Available.
|-
| 51
| '''PB4''' General Purpose I/O Port B Bit 4 
'''OC0''' Counter 0 Compare and PWM
| Available.
|-
| 52
| '''PB5''' General Purpose I/O Port B Bit 5 
'''OC1A''' Counter 1 Compare and PWM A
| Available.
|-
| 53
| '''PB6''' General Purpose I/O Port B Bit 6 
'''OC1B''' Counter 1 Compare and PWM B
| Available.
|-
| 54
| '''PB7''' General Purpose I/O Port B Bit 7 
'''OC1C''' Counter 1 Compare and PWM C 
'''OC2''' Counter 2 Compare and PWM
| Available.
|-
| 55
| '''PD0''' General Purpose I/O Port D Bit 0 
'''INT0''' External Interrupt 0 
'''SCL''' TWI Serial Clock
| Available.
|-
| 56
| '''PD1''' General Purpose I/O Port D Bit 1 
'''INT1''' External Interrupt 1 
'''SDA''' TWI Serial Data
| Available.
|-
| 57
| '''PD2''' General Purpose I/O Port D Bit 2 
'''INT2''' External Interrupt 2 
'''RXD1''' UART 1 Receive Input
| Available by default. 
Optional CTS input when R33 is mounted.
|-
| 58
| '''PD3''' General Purpose I/O Port D Bit 3 
'''INT3''' External Interrupt 3 
'''TXD1''' UART 1 Transmit Output
| Available by default. 
Optional RTS output when R32 is mounted.
|-
| 59
| '''PD4''' General Purpose I/O Port D Bit 4 
'''ICP1''' Counter 1 Input Capture
| Available.
|-
| 60
| '''PD5''' General Purpose I/O Port D Bit 5 
'''XCK1''' USART 1 External Clock
| Available.
|-
| 61
| '''PD6''' General Purpose I/O Port D Bit 6 
'''T1''' Counter 1 Clock Input
| Available.
|-
| 62
| '''PD7''' General Purpose I/O Port D Bit 7 
'''T2''' Counter 2 Clock Input
| Available.
|-
| 63
| '''N/C''' Not Connected
|
|-
| 64
| '''N/C''' if R34 not mounted 
'''ALE''' External Address Bus Latch Enable
|
|}

 
 

== Analog Port ==

{|
! Pin
! Signal
! Description
|-
| 1
| '''AVCC''' +5V Power Supply
| Connected to digital power supply via R13
|-
| 2
| '''AREF''' Analog reference
| Connected to CPU AREF pin.
|-
| 3
| '''AVCC''' +5V Power Supply
| Connected to digital power supply via R13
|-
| 4
| '''AGND''' Analog ground
| Connected to digital ground via R15.
|-
| 5
| '''PF0''' General Purpose I/O Port F Bit 0 
'''ADC0''' Analog/Digital Converter Channel 0
| Available.
|-
| 6
| '''AGND''' Analog ground
| Connected to digital ground via R15.
|-
| 7
| '''PF1''' General Purpose I/O Port F Bit 1 
'''ADC1''' Analog/Digital Converter Channel 1
| Available.
|-
| 8
| '''AGND''' Analog ground
| Connected to digital ground via R15.
|-
| 9
| '''PF2''' General Purpose I/O Port F Bit 2 
'''ADC2''' Analog/Digital Converter Channel 2
| Available.
|-
| 10
| '''AGND''' Analog ground
| Connected to digital ground via R15.
|-
| 11
| '''PF3''' General Purpose I/O Port F Bit 3 
'''ADC3''' Analog/Digital Converter Channel 3
| Available.
|-
| 12
| '''AGND''' Analog ground
| Connected to digital ground via R15.
|-
| 13
| '''PF4''' General Purpose I/O Port F Bit 4 
'''ADC4''' Analog/Digital Converter Channel 4 
'''TCK''' JTAG
| Available, but used during 
JTAG programming/debugging.
|-
| 14
| '''AGND''' Analog ground
| Connected to digital ground via R15.
|-
| 15
| '''PF5''' General Purpose I/O Port F Bit 5 
'''ADC5''' Analog/Digital Converter Channel 5 
'''TMS''' JTAG
| Available, but used during 
JTAG programming/debugging.
|-
| 16
| '''AGND''' Analog ground
| Connected to digital ground via R15.
|-
| 17
| '''PF6''' General Purpose I/O Port F Bit 6 
'''ADC6''' Analog/Digital Converter Channel 6 
'''TDO''' JTAG
| Available, but used during 
JTAG programming/debugging.
|-
| 18
| '''AGND''' Analog ground
| Connected to digital ground via R15.
|-
| 19
| '''PF7''' General Purpose I/O Port F Bit 7 
'''ADC7''' Analog/Digital Converter Channel 7 
'''TDI''' JTAG
| Available, but used during 
JTAG programming/debugging.
|-
| 20
| '''AGND''' Analog ground
| Connected to digital ground via R15.
|}

 
 

</div>

@@ Line 5: / Line 5: @@
 == Expansion Port ==
-[[File:../../../img/ethernut13h-expansion-pins.png]]<br />
+[[File:ethernut13h-expansion-pins.png]]<br />
-{|
+{| class="wikitable"
 ! Pin
 ! Signal

Hardware/Enut1/Ports - Revision history

Harald: /* Analog Port */

Harald: /* Expansion Port */

Harald: Created page with " = Ethernut 1 Ports = == Expansion Port == File:../../../img/ethernut13h-expansion-pins.png {| ! Pin ! Signal ! Description |- | 1 | '''N/C'''..."

Harald: Created page with "
= Ethernut 1 Ports = == Expansion Port == File:../../../img/ethernut13h-expansion-pins.png
{| ! Pin ! Signal ! Description |- | 1 | '''N/C'''..."