AT91SAM7S321-AU-999 Atmel, AT91SAM7S321-AU-999 Datasheet - Page 56
AT91SAM7S321-AU-999
Manufacturer Part Number
AT91SAM7S321-AU-999
Description
IC MCU ARM7 32KB FLASH 64LQFP
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7S321-AU-999
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
I²C, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
32
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
64-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
32
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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12.5.5
Access: Read-only
The JTAG D is used in the IEEE 1149.1 JTAG Boundary Scan.
• VERSION[31:28]: Product Version Number
Set to 0x0.
• PART NUMBER[27:12]: Product Part Number
• MANUFACTURER IDENTITY[11:1]
Set to 0x01F.
• Bit[0] Required by IEEE Std. 1149.1.
Set to 0x1.
56
Chip Name
AT91SAM7S16
AT91SAM7S161
AT91SAM7S32
AT91SAM7S321
AT91SAM7S64
AT91SAM7S128
AT91SAM7S256
AT91SAM7S512
Chip Name
AT91SAM7S16
AT91SAM7S161
AT91SAM7S32
AT91SAM7S321
AT91SAM7S64
AT91SAM7S128
AT91SAM7S256
AT91SAM7S512
31
23
15
7
AT91SAM7S Series Preliminary
ID Code Register
30
22
14
6
PART NUMBER
VERSION
29
21
13
5
MANUFACTURER IDENTITY
28
20
12
4
PART NUMBER
27
19
11
3
MANUFACTURER IDENTITY
26
18
10
2
PART NUMBER
JTAG ID Code
05B0_A03F
05B1_A03F
05B2_203F
05B1_F03F
05B0_703F
05B1_203F
05B0_603F
05B0_903F
Chip ID
0x5B22
0x5B1F
0x5B07
0x5B12
0x5B06
0x5B09
0x5B0A
0x5B1A
25
17
9
1
6175K–ATARM–30-Aug-10
24
16
8
0
1
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