AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 184

• Manufacturer Part Number: AT91SAM7S256D-AU
• Description: ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
• Manufacturer: Atmel
• Series: SAM7S256r

Specifications of AT91SAM7S256D-AU

• Rohs: yes
• Core: ARM
• Processor Series: AT91SAM
• Data Bus Width: 16 bit/32 bit
• Maximum Clock Frequency: 55 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 64 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: LQFP-64
• Mounting Style: SMD/SMT
• Interface Type: 2-Wire, I2S, SPI, USART
• Length: 7 mm

23.8.17
Register Name:
Access Type:
• SYS, PID2-PID31: Fast Forcing Enable
0 = No effect.
1 = Enables the fast forcing feature on the corresponding interrupt.
23.8.18
Register Name:
Access Type:
• SYS, PID2-PID31: Fast Forcing Disable
0 = No effect.
1 = Disables the Fast Forcing feature on the corresponding interrupt.
PID31
PID23
PID15
PID31
PID23
PID15
PID7
PID7
31
23
15
31
23
15
7
7
AIC Fast Forcing Enable Register
AIC Fast Forcing Disable Register
PID30
PID22
PID14
PID30
PID22
PID14
PID6
PID6
30
22
14
30
22
14
AIC_FFER
Write-only
6
AIC_FFDR
Write-only
6
PID29
PID21
PID13
PID29
PID21
PID13
PID5
PID5
29
21
13
29
21
13
5
5
PID28
PID20
PID12
PID28
PID20
PID12
PID4
PID4
28
20
12
28
20
12
4
4
PID27
PID19
PID11
PID27
PID19
PID11
PID3
PID3
27
19
11
27
19
11
3
3
PID26
PID18
PID10
PID26
PID18
PID10
PID2
PID2
26
18
10
26
18
10
2
2
SAM7S Series [DATASHEET]
PID25
PID17
PID25
PID17
PID9
PID9
SYS
SYS
6175M–ATARM–26-Oct-12
25
17
25
17
9
1
9
1
PID24
PID16
PID24
PID16
PID8
PID8
24
16
24
16
8
0
–
8
0
–
184