AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 55

• 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

Table 12-3.
Note:
Bit Number
1. Does not pertain to SAM7S32.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SAM7Sxx JTAG Boundary Scan Register (Continued)
PA1/PGMEN1
PA0/PGMEN0
Pin Name
ERASE
PA29
PA30
PA31
Pin Type
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN
SAM7S Series [DATASHEET]
Associated BSR
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
Cells
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
6175M–ATARM–26-Oct-12
55