AT91SAM7S32-AU-999 Atmel, AT91SAM7S32-AU-999 Datasheet - Page 567
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AT91SAM7S32-AU-999
Manufacturer Part Number
AT91SAM7S32-AU-999
Description
IC MCU ARM7 32KB FLASH 48LQFP
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7S32-AU-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-LQFP
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
-
Available stocks
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Manufacturer
Quantity
Price
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Table 37-15. I/O Characteristics (Continued)
Notes:
6175K–ATARM–30-Aug-10
Symbol
PulseminL
FreqMax
PulseminH
PulseminL
1. Pin Group 1 = PA17 to PA20
2. Pin Group 2 = PA4 to PA16 and PA21 to PA31 (PA21 to PA31 are not present on AT91SAM7S32)
3. Pin Group 3 = PA0 to PA3
4. 3.3V domain: V
5. 1.8V domain: V
I03
I02
I03
I03
Parameter
Pin Group 2
Pin Group 3
Pin Group 3
Pin Group 3
VDDIO
VDDIO
(2)
(3)
(3)
(3)
frequency
Low Level Pulse Width
High Level Pulse Width
Low Level Pulse Width
from 3.0V to 3.6V, maximum external capacitor = 40pF
from 1.65V to 1.95V, maximum external capacitor = 20pF
AT91SAM7S Series Preliminary
Conditions
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
(4)
(5)
(4)
(5)
(4)
(5)
(4)
(5)
Min
16.6
16.6
20
36
45
45
Max
30
11
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
567
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