AT91SAM7S321-MU Atmel, AT91SAM7S321-MU Datasheet - Page 767
AT91SAM7S321-MU
Manufacturer Part Number
AT91SAM7S321-MU
Description
MCU ARM 32K HI SPD FLASH 64-QFN
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7S321-MU
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-VQFN Exposed Pad, 64-HVQFN, 64-SQFN, 64-DHVQFN
Processor Series
AT91SAMx
Core
ARM7TDMI
Data Bus Width
32 bit
Data Ram Size
8 KB
Interface Type
I2C, I2S, SPI, SSC, TWI, UART, USB
Maximum Clock Frequency
55 MHz
Number Of Programmable I/os
32
Number Of Timers
10 bit
Operating Supply Voltage
1.8 V to 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
On-chip Adc
10 bit, 8 Channel
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
Company:
Part Number:
AT91SAM7S321-MU
Manufacturer:
ATMEL
Quantity:
9 500
- Current page: 767 of 779
- Download datasheet (11Mb)
6175K–ATARM–30-Aug-10
Version
6175D
Comments
Section 40.18 ”AT91SAM7S321 Errata - Revision A Parts”
Section 40. ”Errata”
Section 40.6.11.3 ”TWI: Disabling Does not Operate Correctly”
Section 40.6.11.4 ”TWI: NACK Status Bit Lost”
Section 40.6.11.5 ”TWI: Possible Receive Holding Register Corruption”
Section 40.6.12.1 ”USART: CTS in Hardware Handshaking”
Section 40.10.11.3 ”TWI: Disabling Does not Operate
Section 40.10.11.4 ”TWI: NACK Status Bit Lost”
Section 40.10.11.5 ”TWI: Possible Receive Holding Register Corruption”
Section 40.10.12.1 ”USART: CTS in Hardware Handshaking”
Section 40.14.10.3 ”TWI: Disabling Does not Operate
Section 40.14.10.4 ”TWI: NACK Status Bit Lost”
Section 40.14.10.5 ”TWI: Possible Receive Holding Register Corruption”
Section 40.14.11.2 ”USART: CTS in Hardware Handshaking”
Section 40.19.9.3 ”TWI: Disabling Does not Operate
Section 40.19.9.4 ”TWI: NACK Status Bit Lost”
Section 40.19.9.5 ”TWI: Possible Receive Holding Register Corruption”
Section 40.19.10.2 ”USART: CTS in Hardware Handshaking”
Section 40.7 ”AT91SAM7S256 Errata - Revision A Parts”
Section 40.11 ”AT91SAM7S128 Errata - Revision A Parts”
Section 39. ”AT91SAM7S Ordering Information”
added the following:
AT91SAM7S321 changed in
AT91SAM7S Series Preliminary
Correctly”AT91SAM7S32
Correctly”AT91SAM7S128
Correctly”AT91SAM7S64
added
added
added
AT91SAM7S256
Table 39-1 on page 586
Change
Request
Ref
#1768
#2309
#2343
757
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