AT91SAM7SE256B-CUR Atmel, AT91SAM7SE256B-CUR Datasheet - Page 37
AT91SAM7SE256B-CUR
Manufacturer Part Number
AT91SAM7SE256B-CUR
Description
IC ARM7 MCU FLASH 256K 128-LQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM7SE256-AU.pdf
(673 pages)
Specifications of AT91SAM7SE256B-CUR
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
EBI/EMI, I²C, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
88
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K 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
*
Processor Series
SAM7SE256
Core
ARM7TDMI
Data Bus Width
32 bit
Data Ram Size
32 KB
Interface Type
SPI, USB
Maximum Clock Frequency
48 MHz
Number Of Programmable I/os
88
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Operating Temperature Range
- 40 C to + 85 C
Processor To Be Evaluated
AT91SAM7SE256B
Supply Current (max)
60 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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10.4
Table 10-2.
6222F–ATARM–14-Jan-11
I/O Line
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
PA27
PA28
PA29
PA30
PA31
PIO Controller A Multiplexing
Multiplexing on PIO Controller A
Peripheral A
PWM0
PWM1
PWM2
TWD
TWCK
RXD0
TXD0
RTS0
CTS0
DRXD
DTXD
NPCS0
MISO
MOSI
SPCK
TF
TK
TD
RD
RK
RF
RXD1
TXD1
SCK1
RTS1
CTS1
DCD1
DTR1
DSR1
RI1
IRQ1
NPCS1
PIO Controller A
Peripheral B
A0/NBS0
A1/NBS2
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16/BA0
A17/BA1
NBS3/CFIOW
NCS4/CFCS0
NCS2/CFCS1
NCS6/CFCE2
NCS5/CFCE1
NWR1/NBS1/CFIOR
SDA10
SDCKE
NCS1/SDCS
SDWE
CAS
RAS
D30
D31
Comments
High-Drive
High-Drive
High-Drive
High-Drive
AD0
AD1
AD2
AD3
SAM7SE512/256/32 Preliminary
Application Usage
Function
Comments
37
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