at91cap7e ATMEL Corporation, at91cap7e Datasheet - Page 5

• Manufacturer Part Number: at91cap7e
• Description: Customizable Microcontroller
• Manufacturer: ATMEL Corporation

Table 3-1.
8549A–CAP–10/08
Signal Name
AD4
AD5
AD6
AD7
ADVREF
ADTRG
SHDN
WKUP
TCK
TDI
TDO
TMS
NTRST
JTAGSEL
NRST
TST
BMS
DRXD
DTXD
IRQ0 - IRQ1
FIQ
PA0 - PA31
Signal Description by Peripheral (Continued)
Function
ADC Input 4
ADC Input 5
ADC Input 6
ADC Input 7
ADC Voltage Reference Input
ADC External Trigger
Shut-Down Control
Wake-Up Input
Test Clock
Test Data In
Test Data Out
Test Mode Select
Test Reset Signal
JTAG Selection
Microcontroller Reset
Chip Test Enable
Boot Mode Select
Debug Receive Data
Debug Transmit Data
External Interrupt Requests
Fast Interrupt Request
Parallel IO Controller A
Advanced Interrupt Controller - AIC
PIO Controller - PIOA and PIOB
Shutdown, Wake-up Logic
Debug Unit - DBGU
ICE and JTAG
Reset/Test
Dig. Input
An. Input
An. Input
An. Input
An. Input
An. Input
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
Analog
Analog
Analog
Analog
Analog
Active
Level
High
High
High
High
High
High
Low
Low
Comments
access via MPIO86 pin
access via MPIO87 pin
access via MPIO88 pin
access via MPIO89 pin
Do not leave floating - Connect
to AVDD externally or another
analog voltage reference up to
3.3V
Tie to AGND externally if
enabled and not used - access
via PIOA
Driven at 0V only. Do not tie
over VDDBU
Accept between 0V and
VDDBU.
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-down resistor
Pull-up resistor
Pull-down resistor
Pull-up resistor
1=embedded ROM
0=EBI CS0
access via PIOA
access via PIOA
access via PIOA
access via PIOA
Pulled-up input at reset
AT91CAP7E
5