AT91SAM7S32-AI ATMEL [ATMEL Corporation], AT91SAM7S32-AI Datasheet - Page 267

• Manufacturer Part Number: AT91SAM7S32-AI
• Description: AT91 ARM Thumb-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

Application Block Diagram
I/O Lines Description
Table 58. I/O Line Description
6071A–ATARM–28-Oct-04
Name
SCK
TXD
RXD
RI
DSR
DCD
DTR
CTS
RTS
Description
Serial Clock
Transmit Serial Data
Receive Serial Data
Ring Indicator
Data Set Ready
Data Carrier Detect
Data Terminal Ready
Clear to Send
Request to Send
Figure 101. Application Block Diagram
Modem
Modem
Drivers
RS232
Driver
PSTN
PPP
RS232
Drivers
Serial
Driver
Serial
Port
AT91SAM7S32 Preliminary
Differential
Field Bus
USART
Drivers
RS485
Driver
Bus
Smart
Driver
EMV
Card
Slot
Output
Output
Type
Input
Input
Input
Input
Input
I/O
I/O
Transceivers
Driver
IrLAP
IrDA
IrDA
Active Level
Low
Low
Low
Low
Low
Low
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