AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 136

• Manufacturer Part Number: AT91RM9200-QI-002
• Description: IC ARM9 MCU 208 PQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91RM9200-QI-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: 208-MQFP, 208-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Table 17-1.
Table 17-2.
136
Name
BFCK
BFCS
BFAVD
BFBAA
BFOE
BFRDY
BFWE
EBI Pins
NWR1/NBS1/CFIOR
A0/NBS0
A1
A[11:2]
SDA10
A12
A[14:13]
A[25:15]
D[31:16]
D[15:0]
AT91RM9200
I/O Lines Description (Continued)
EBI Pins and Memory Controllers I/O Line Connections
The connection of some signals through the MUX logic is not direct and depends on the Memory
Controller in use at the moment.
Table 17-2
pins.
Function
Burst Flash Clock
Burst Flash Chip Select Line
Burst Flash Address Valid Signal
Burst Flash Address Advance Signal
Burst Flash Output Enable
Burst Flash Ready Signal
Burst Flash Write Enable
D[31:16]
SDRAMC I/O Lines
NBS1
Not Supported
Not Supported
A[9:0]
A10
Not Supported
A[12:11]
Not Supported
D[15:0]
below details the connections between the three Memory Controllers and the EBI
Burst Flash Controller
BFC I/O Lines
Not Supported
Not Supported
A0
A[10:1]
Not Supported
A11
A[13:12]
A[24:14]
Not Supported
D[15:0]
Output
Output
Output
Output
Output
Output
Type
Input
SMC I/O Lines
NWR1/NUB
A0/NLB
A1
A[11:2]
Not Supported
A12
A[14:13]
A[25:15]
Not Supported
D[15:0]
1768I–ATARM–09-Jul-09
Active Level
High
Low
Low
Low
Low
Low