AT91SAM7XC256B-AU Atmel, AT91SAM7XC256B-AU Datasheet - Page 34
![MCU ARM 256K HS FLASH 100-LQFP](/photos/6/76/67646/313-100-lqfp_sml.jpg)
AT91SAM7XC256B-AU
Manufacturer Part Number
AT91SAM7XC256B-AU
Description
MCU ARM 256K HS FLASH 100-LQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM7XC128B-CU.pdf
(47 pages)
Specifications of AT91SAM7XC256B-AU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
CAN, Ethernet, I²C, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
62
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
64K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Package
100LQFP
Device Core
ARM7TDMI
Family Name
91S
Maximum Speed
55 MHz
Operating Supply Voltage
1.8 V
Data Bus Width
32 Bit
Number Of Programmable I/os
62
Interface Type
CAN/Ethernet/SPI/TWI/USART/USB
On-chip Adc
8-chx10-bit
Number Of Timers
3
Processor Series
91S
Core
ARM7TDMI
Data Ram Size
64 KB
Maximum Clock Frequency
55 MHz
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91SAM7XC256B-AU
Manufacturer:
WESTCODE
Quantity:
103
Company:
Part Number:
AT91SAM7XC256B-AU
Manufacturer:
ATMEL
Quantity:
899
10.4
Table 10-2.
34
I/O Line
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
PA27
PA28
PA29
PA30
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PIO Controller A Multiplexing
AT91SAM7XC512/256/128 Preliminary
Multiplexing on PIO Controller A
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
Peripheral A
SPI_NPCS0
SPI0_SPCK
SPI0_MISO
SPI0_MOSI
CANRX
CANTX
TWCK
DRXD
RXD0
SCK0
RXD1
SCK1
DTXD
TXD0
RTS0
CTS0
TXD1
RTS1
CTS1
IRQ0
TWD
FIQ
RD
TK
TD
RK
RF
TF
PIO Controller A
SPI1_NPCS1
SPI1_NPCS2
SPI1_NPCS3
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
SPI1_NPCS0
SPI1_NPCS1
SPI1_NPCS2
SPI1_NPCS3
Peripheral B
SPI1_SPCK
SPI1_MOSI
SPI1_MISO
TCLK2
PCK1
PCK3
PCK2
IRQ1
Comments
High-Drive
High-Drive
High-Drive
High-Drive
Application Usage
Function
Comments
6209DS–ATARM–17-Feb-09