参数资料
型号: AT91SAM7SE32B-CU
厂商: Atmel
文件页数: 41/47页
文件大小: 0K
描述: IC MCU ARM7 32KB FLASH 144LFBGA
标准包装: 240
系列: SAM7SE
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 55MHz
连通性: EBI/EMI,I²C,SPI,SSC,UART/USART,USB
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 88
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
RAM 容量: 8K x 8
电压 - 电源 (Vcc/Vdd): 1.65 V ~ 1.95 V
数据转换器: A/D 8x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 144-LFBGA
包装: 托盘
46
6222GS–ATARM–6-Sep-11
SAM7SE512/256/32 Summary
Revision History
Doc. Rev
Comments
Change
Request
Ref.
6222AS
First issue
Revised Memories with condensed mapping.
Added Package Outlines and 144-ball LFBGA pin and ordering information.
#2709
6222BS
Section 12. “Ordering Information” on page 45 ordering information code reference changed
#3699
6222CS
tolerant”
Section 7.6 ”SDRAM Controller”, Mobile SDRAM controller added to SDRAMC features
“Features” on page 2, Fully Static Operation; added, up to 55 MHz at 1.8V and 85°C worst case conditions
Section 7.1 ”ARM7TDMI Processor”, Runs at up to 55 MHz, providing 0.9 MIPS/MHz (core supplied with 1.8V)
Section 7.5 ”Static Memory Controller”, Multiple device adaptability includes: compliant w/PSRAM in
synchronous operations.
#3826
#4005
#3924
#3833
review
6222DS
Figure 8-1 ”SAM7SE Memory Mapping” Compact Flash not shown w/EBI Chip Select 5. Compact Flash is
shown with EBI Chip Select 2.
Section 8.1.2.1 ”Flash Overview”, updated AT91SAM7SE32 ...”reads as 8192 32-bit words.”
updated
4804
4512
5062
6222ES
Section 10.11 ”Timer Counter”, .....the TC has two output compare and one input capture per channel.
4209
6222FS
Features:
“Mode for General Purpose Two-wire UART Serial Communication” added to “Debug Unit (DBGU)”.
Signal Description:
Table 3-1, “Signal Description List”, AD0-AD3 and AD4-AD7 comments reversed.
System Controller:
Figure 9-1 ”System Controller Block Diagram”, ‘periph_nreset’ changed into ‘power_on_reset’ for RTT.
5846
5271
5222
6222GS
MRL B Ordering Codes added to Table 12-1, “Ordering Information”
‘Product Description’ changed to ‘AT91SAM ARM-based Flash MCU’ on the first page.
‘AT91SAM’ product prefix changed to ‘SAM’, except for Chip ID and ordering codes.
7749
rfo
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