AT91SAM7S32B-AU-999 Atmel, AT91SAM7S32B-AU-999 Datasheet - Page 566
AT91SAM7S32B-AU-999
Manufacturer Part Number
AT91SAM7S32B-AU-999
Description
IC MCU ARM7 32KB FLASH 48LQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM7S16-MU.pdf
(779 pages)
Specifications of AT91SAM7S32B-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
Processor Series
AT91SAMx
Core
ARM7TDMI
Data Bus Width
32 bit
Data Ram Size
8 KB
Interface Type
I2C, JTAG, SPI, USART
Maximum Clock Frequency
55 MHz
Number Of Programmable I/os
21
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JTRACE-ARM-2M, KSK-AT91SAM7S-PL, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
AT91SAM-ICE, AT91-ISP, AT91SAM7S-EK
Minimum Operating Temperature
- 40 C
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
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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37.5
Table 37-13. Phase Lock Loop Characteristics
Note:
37.6
Table 37-14. Master Clock Waveform Parameters
37.7
Criteria used to define the maximum frequency of the I/Os:
Table 37-15. I/O Characteristics
566
Symbol
F
F
F
I
Symbol
1/(t
Symbol
FreqMax
PulseminH
PulseminL
FreqMax
PulseminH
• output duty cycle (30%-70%)
• minimum output swing: 100mV to VDDIO - 100mV
• Addition of rising and falling time inferior to 75% of the period
PLL
OUT
OUT
IN
CPMCK
PLL Characteristics
Startup time depends on PLL RC filter. A calculation tool is provided by Atmel.
Master Clock Characteristics
I/O Characteristics
I01
I02
)
AT91SAM7S Series Preliminary
I01
I01
I02
Parameter
Output Frequency:
AT91SAM7S64/32/312/161/16
Output Frequency:
AT91SAM7S512/256/128
Input Frequency
Current Consumption
Parameter
Pin Group 1
Pin Group 1
Pin Group 1
Pin Group 2
Pin Group 2
Parameter
Master Clock Frequency
(1)
(1)
(1)
(2)
(2)
frequency
High Level Pulse Width
High Level Pulse Width
Low Level Pulse Width
frequency
Conditions
Field out of CKGR_PLL is:
Field out of CKGR_PLL is:
Active mode
Standby mode
Conditions
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
3.3V domain
1.8V domain
00
10
00
10
(4)
(5)
(4)
(5)
(4)
(5)
(4)
(5)
(4)
(5)
Min
Min
Min
150
150
110
110
80
80
40
40
20
36
1
Typ
Max
Max
12.5
55
4.5
25
14
6175K–ATARM–30-Aug-10
Max
160
200
160
180
32
4
1
Units
MHz
MHz
MHz
MHz
Units
MHz
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
MHz
MHz
Unit
mA
µA
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