AT91R40807-33AI Atmel, AT91R40807-33AI Datasheet - Page 54

• Manufacturer Part Number: AT91R40807-33AI
• Description: IC ARM7 MCU 176 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91R40807-33AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 136K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

PS Peripheral Clock Disable Register
Name:
Access:
Offset:
• US0: USART 0 Clock Disable
0 = No effect.
1 = Disables the USART 0 clock.
• US1: USART 1 Clock Disable
0 = No effect.
1 = Disables the USART 1 clock.
• TC0: Timer Counter 0 Clock Disable
0 = No effect.
1 = Disables the Timer Counter 0 clock.
• TC1: Timer Counter 1 Clock Disable
0 = No effect.
1 = Disables the Timer Counter 1 clock.
• TC2: Timer Counter 2 Clock Disable
0 = No effect.
1 = Disables the Timer Counter 2 clock.
• PIO: Parallel IO Clock Disable
0 = No effect.
1 = Disables the Parallel IO clock.
54
31
23
15
–
–
–
–
7
AT91X40 Series
PS_PCDR
Write Only
0x08
TC2
30
22
14
–
–
–
6
TC1
29
21
13
–
–
–
5
TC0
28
20
12
–
–
–
4
US1
27
19
11
–
–
–
3
US0
26
18
10
–
–
–
2
25
17
–
–
9
–
1
–
1354D–ATARM–08/02
PIO
24
16
–
–
–
8
0