AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 216

• 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: -

20.2
Figure 20-1. Burst Flash Controller Block Diagram
20.3
Table 20-1.
216
Name
BFCK
BFCS
BFAVD
BFBAA
BFOE
BFWE
BFRDY
A[24:0]
D[15:0]
Block Diagram
I/O Lines Description
AT91RM9200
Controller
Memory
I/O Lines Description
PMC
Description
Burst Flash Clock
Burst Flash Chip Select
Burst Flash Address Valid
Burst Flash Address Advance
Burst Flash Output Enable
Burst Flash Write Enable
Burst Flash Ready
Address Bus
Data Bus
Chip Select
MCK
BFC
BFC
APB
User Interface
Controller
PIO
Type
Output
Output
Output
Output
Output
Output
Input
Output
I/O
BFCK
BFCS
BFAVD
BFBAA
BFOE
BFWE
BFRDY
A[24:0]
D[15:0]
1768I–ATARM–09-Jul-09
Active Level
Low
Low
Low
Low
Low
High