AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 278

• 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: -

23.6.2
Register Name:
Access Type:
• PCK: Processor Clock Disable
0 = No effect.
1 = Disables the Processor Clock.
• UDP: USB Device Port Clock Disable
0 = No effect.
1 = Disables the 48 MHz clock of the USB Device Port.
• MCKUDP: USB Device Port Master Clock Automatic Disable on Suspend Disable
0 = No effect.
1 = Disables the automatic disable of the Master Clock of the USB Device Port when a suspend condition occurs.
• UHP: USB Host Port Clock Disable
0 = No effect.
1 = Disables the 48 MHz clock of the USB Host Port.
• PCK0...PCK3: Programmable Clock Output Disable
0 = No effect.
1 = Disables the corresponding Programmable Clock output.
278
31
23
15
–
–
–
7
–
AT91RM9200
PMC System Clock Disable Register
30
22
14
PMC_SCDR
Write-only
–
–
–
6
–
29
21
13
–
–
–
5
–
UHP
28
20
12
–
–
–
4
PCK3
27
19
11
–
–
–
3
MCKUDP
PCK2
26
18
10
–
–
2
PCK1
UDP
25
17
–
–
9
1
1768I–ATARM–09-Jul-09
PCK0
PCK
24
16
–
–
8
0