AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 177

• 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: -

Figure 18-32. Read Accesses in Standard Read Protocol with Setup and Hold
Note:
Figure 18-33. Write Accesses with Setup and Hold
Note:
1768I–ATARM–09-Jul-09
NWR0/NWE
NWR0/NWE
NWR1/NUB
NWR1/NUB
1. Read access, memory data bus width = 8, RWSETUP = 1, RWHOLD = 1,WSEN= 1, NWS = 0
1. Write access, memory data bus width = 8, RWSETUP = 1, RWHOLD = 1, WSEN = 1, NWS = 0
A0/NLB
A0/NLB
D[15:0]
A[22:1]
A[22:1]
D[15:0]
MCK
NRD
NCS
MCK
NRD
NCS
3000
00d2b
008cb
e59f
e3a0
Setup
Setup
0001
0605
(1)
Hold
Hold
00028
00082
Setup
Setup
(1)
0606
Hold
0002
AT91RM9200
Hold
008cc
00d2c
177