AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 322

• Manufacturer Part Number: AT91RM9200-CI-002
• Description: IC ARM9 MCU 256 BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91RM9200-CI-002

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 180MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: POR
• Number Of I /o: 122
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: ROM
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

26.2
Figure 26-1. Debug Unit Functional Block Diagram
Table 26-1.
Figure 26-2. Debug Unit Application Example
322
Pin Name
DRXD
DTXD
NTRST
Block Diagram
Management
AT91RM9200
Controller
Power
(1)
Processor
Debug Unit Pin Description
ARM
nTRST
APB
Peripheral
Bridge
Note:
Debug Receive Data
Description
Debug Transmit Data
COMMRX
COMMTX
Force NTRST
MCK
1. If NTRST pad is not bonded out, it is connected to NRST.
Programming Tool
Boot Program
Debug Unit
Baud Rate
Generator
Peripheral Data Controller
Handler
Handler
Access
DCC
ICE
Debug Unit
Debug Console
RS232 Drivers
Debug Monitor
Interrupt
Sources
System
Other
Transmit
Interrupt
Receive
Control
Chip ID
DBGU Interupt
Trace Manager
Trace Console
Type
Input
Output
Source 1
Advanced
Controller
Parallel
Interrupt
Output
Input/
1768I–ATARM–09-Jul-09
DTXD
DRXD