AT91SAM7SE256B-CUR Atmel, AT91SAM7SE256B-CUR Datasheet - Page 29
![IC ARM7 MCU FLASH 256K 128-LQFP](/photos/39/70/397007/bga-144_sml.jpg)
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
- Current page: 29 of 673
- Download datasheet (11Mb)
6222F–ATARM–14-Jan-11
Figure 9-1.
RCOSC
dbgu_irq
BOD
POR
OSC
periph_irq[2..18]
pmc_irq
PLL
wdt_irq
rstc_irq
en
power_on_reset
pit_irq
rtt_irq
periph_nreset
periph_nreset
periph_nreset
proc_nreset
cal
gpnvm[0]
irq0-irq1
dbgu_rxd
debug
debug
SLCK
SLCK
SLCK
MAINCK
MCK
MCK
PLLCK
SLCK
int
fiq
idle
power_on_reset
flash_wrdis
jtag_nreset
flash_poe
System Controller Block Diagram
gpnvm[1]
System Controller
bod_rst_en
Management
Real-Time
Advanced
Watchdog
Controller
Controller
Controller
Interrupt
Periodic
Interval
Debug
Power
Reset
Timer
Timer
Timer
Unit
wdt_fault
WDRPROC
SAM7SE512/256/32 Preliminary
int
dbgu_irq
force_ntrst
dbgu_txd
pit_irq
rtt_irq
wdt_irq
periph_nreset
proc_nreset
rstc_irq
periph_clk[2..18]
pck[0-3]
PCK
UDPCK
MCK
pmc_irq
idle
Regulator
Controller
Voltage
Mode
power_on_reset
force_ntrst
periph_clk[11]
periph_nreset
periph_irq[11]
usb_suspend
proc_nreset
proc_nreset
gpnvm[0..2]
jtag_nreset
flash_wrdis
i h
flash_poe
cal
standby
UDPCK
debug
MCK
nirq
nfiq
PCK
cal
security_bit
lk[4 18]
Boundary Scan
TAP Controller
USB Device
ARM7TDMI
Embedded
Controller
Regulator
Memory
Voltage
Flash
Port
29
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