at91sam9g45 ATMEL Corporation, at91sam9g45 Datasheet - Page 20

• Manufacturer Part Number: at91sam9g45
• Description: At91 Arm Thumb-based Microcontrollers
• Manufacturer: ATMEL Corporation

6.6
20
Debug and Test Features
AT91SAM9G45
Table 6-6.
Instance Name
SSC0
SSC1
SSC1
AC97
AC97
MCI1
• ARM926 Real-time In-circuit Emulator
• Debug Unit
• IEEE1149.1 JTAG Boundary-scan on All Digital Pins.
– Two real-time Watchpoint Units
– Two Independent Registers: Debug Control Register and Debug Status Register
– Test Access Port Accessible through JTAG Protocol
– Debug Communications Channel
– Two-pin UART
– Debug Communication Channel Interrupt Handling
– Chip ID Register
DMA Channel Definition
T/R
RX
TX
RX
TX
RX
TX/RX
DMA Channel HW
interface Number
6
7
8
9
10
13
6438CS–ATARM–13-Oct-09