AT91SAM7S321-MU Atmel, AT91SAM7S321-MU Datasheet - Page 115
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
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19.3
The User Interface of the EFC is integrated within the Memory Controller with Base Address: 0xFFFF FF00.
The AT91SAM7S512 is equipped with two EFCs, EFC0 and EFC1, as described in the Register Mapping tables and Reg-
ister descriptions that follow.
Table 19-3.
Table 19-4.
6175K–ATARM–30-Aug-10
Offset
0x60
0x64
0x68
0x6C
Offset
0x70
0x74
0x78
0x7C
Embedded Flash Controller (EFC) User Interface
(EFC0) Register Mapping
(EFC1) Register Mapping
Register
MC Flash Mode Register
MC Flash Command Register
MC Flash Status Register
Reserved
Register
MC Flash Mode Register
MC Flash Command Register
MC Flash Status Register
Reserved
AT91SAM7S Series Preliminary
MC_FMR
MC_FMR
MC_FCR
MC_FSR
MC_FCR
MC_FSR
Name
Name
–
–
Read-write
Read-write
Write-only
Read-only
Write-only
Read-only
Access
Access
–
–
Reset
Reset
0x0
0x0
–
–
–
–
–
–
115
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