AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 59
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AT91RM9200-CI-002
Manufacturer Part Number
AT91RM9200-CI-002
Description
IC ARM9 MCU 256 BGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT91RM9200-EK.pdf
(41 pages)
2.AT91RM9200-DK.pdf
(2 pages)
3.AT91RM9200-QU-002.pdf
(701 pages)
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
-
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12. Debug and Test Features (DBG Test)
12.1
1768I–ATARM–09-Jul-09
Overview
The AT91RM9200 features a number of complementary debug and test capabilities. A common
JTAG/ICE (In-Circuit Emulator) port is used for standard debugging functions such as download-
ing code and single-stepping through programs. An ETM (Embedded Trace Macrocell) provides
more sophisticated debug features such as address and data comparators, half-rate clock
mode, counters, sequencer and FIFO. The Debug Unit provides a two-pin UART that can be
used to upload an application into internal SRAM. It manages the interrupt handling of the inter-
nal COMMTX and COMMRX signals that trace the activity of the Debug Communication
Channel.
A set of dedicated debug and test input/output pins give direct access to these capabilities from
a PC-based test environment.
Features of Debug and Test Features are:
• Integrated Embedded In-Circuit-Emulator
• Debug Unit
• Embedded Trace Macrocell: ETM9 Rev2a
• IEEE1149.1 JTAG Boundary Scan on all Digital Pins
– Two-pin UART
– Debug Communication Channel
– Chip ID Register
– Medium Level Implementation
– Half-rate Clock Mode
– Four Pairs of Address Comparators
– Two Data Comparators
– Eight Memory Map Decoder Inputs
– Two Counters
– One Sequencer
– One 18-byte FIFO
AT91RM9200
59
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