AT91SAM7S32-MU-999 Atmel, AT91SAM7S32-MU-999 Datasheet - Page 28
![IC MCU ARM7 32KB FLASH 48-VQFN](/photos/7/34/73471/48-vqfn-6_543-5130_01-4_sml.jpg)
AT91SAM7S32-MU-999
Manufacturer Part Number
AT91SAM7S32-MU-999
Description
IC MCU ARM7 32KB FLASH 48-VQFN
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7S32-MU-999
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
I²C, SPI, SSC, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
21
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
8K 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
48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
For Use With
AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7S-EK - KIT EVAL FOR ARM AT91SAM7S
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Figure 9-2.
28
AT91SAM7S Series Summary
System Controller Block Diagram (AT91SAM7S32/16)
PA0-PA20
PLLRC
NRST
XOUT
XIN
RCOSC
dbgu_irq
BOD
POR
OSC
periph_irq[2..14]
pmc_irq
PLL
wdt_irq
rstc_irq
en
pit_irq
rtt_irq
periph_nreset
periph_nreset
periph_clk[2]
periph_nreset
periph_nreset
periph_nreset
proc_nreset
cal
gpnvm[0]
dbgu_rxd
dbgu_rxd
SLCK
debug
debug
SLCK
SLCK
MAINCK
MCK
MCK
PLLCK
SLCK
int
idle
flash_wrdis
jtag_nreset
flash_poe
power_on_reset
gpnvm[1]
bod_rst_en
Management
Real-Time
Watchdog
Controller
Controller
Controller
Controller
Interrupt
Periodic
Interval
Debug
Reset
Power
Timer
Timer
Timer
PIO
Unit
wdt_fault
WDRPROC
int
dbgu_irq
force_ntrst
dbgu_txd
pit_irq
rtt_irq
wdt_irq
periph_nreset
proc_nreset
rstc_irq
periph_clk[2..14]
pck[0-2]
PCK
MCK
pmc_irq
idle
periph_irq{2]
irq0
fiq
dbgu_txd
Regulator
Controller
Voltage
Mode
power_on_reset
force_ntrst
periph_clk[4..14]
periph_irq[4..14]
periph_nreset
proc_nreset
in
out
enable
gpnvm[0..1]
proc_nreset
flash_wrdis
cal
flash_poe
debug
standby
PCK
MCK
security_bit
cal
6175IS–ATARM–30-Aug-10
ARM7TDM
Periphera
Embedde
Embedde
Controlle
Regulato
Memory
Voltage
Flash