AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 356

• 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

30.10.8
Name:
Access:
Reset Value: 0x00000000
• TXCOMP: Transmission Completed Interrupt Disable
• RXRDY: Receive Holding Register Ready Interrupt Disable
• TXRDY: Transmit Holding Register Ready Interrupt Disable
• SVACC: Slave Access Interrupt Disable
• GACC: General Call Access Interrupt Disable
• OVRE: Overrun Error Interrupt Disable
• NACK: Not Acknowledge Interrupt Disable
• ARBLST: Arbitration Lost Interrupt Disable
• SCL_WS: Clock Wait State Interrupt Disable
• EOSACC: End Of Slave Access Interrupt Disable
0 = No effect.
1 = Disables the corresponding interrupt.
31
23
15
–
–
7
–
TWI Interrupt Disable Register
TWI_IDR
Write-only
OVRE
30
22
14
–
–
6
GACC
29
21
13
–
–
5
SVACC
28
20
12
–
–
4
EOSACC
27
19
11
–
–
3
–
SCL_WS
TXRDY
26
18
10
–
–
2
SAM7S Series [DATASHEET]
ARBLST
RXRDY
6175M–ATARM–26-Oct-12
25
17
–
–
9
1
TXCOMP
NACK
24
16
–
–
8
0
356