參數(shù)資料
型號(hào): AT91SAM7SE512-CU-999
廠商: Atmel
文件頁(yè)數(shù): 45/47頁(yè)
文件大?。?/td> 0K
描述: IC MCU ARM7 512KB FLASH 144LFBGA
產(chǎn)品培訓(xùn)模塊: MCU Product Line Introduction
標(biāo)準(zhǔn)包裝: 1,000
系列: SAM7SE
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 55MHz
連通性: EBI/EMI,I²C,SPI,SSC,UART/USART,USB
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 88
程序存儲(chǔ)器容量: 512KB(512K x 8)
程序存儲(chǔ)器類(lèi)型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 1.65 V ~ 1.95 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 144-LFBGA
包裝: 帶卷 (TR)
配用: AT91SAM7SE-EK-ND - EVAL BOARD FOR AT91SAM7SE
AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
7
6222GS–ATARM–6-Sep-11
SAM7SE512/256/32 Summary
Two-Wire Interface
TWD
Two-wire Serial Data
I/O
TWCK
Two-wire Serial Clock
I/O
Analog-to-Digital Converter
AD0-AD3
Analog Inputs
Analog
Digital pulled-up inputs at reset
AD4-AD7
Analog Inputs
Analog
Analog Inputs
ADTRG
ADC Trigger
Input
ADVREF
ADC Reference
Analog
Fast Flash Programming Interface
PGMEN0-PGMEN2
Programming Enabling
Input
PGMM0-PGMM3
Programming Mode
Input
PGMD0-PGMD15
Programming Data
I/O
PGMRDY
Programming Ready
Output
High
PGMNVALID
Data Direction
Output
Low
PGMNOE
Programming Read
Input
Low
PGMCK
Programming Clock
Input
PGMNCMD
Programming Command
Input
Low
External Bus Interface
D[31:0]
Data Bus
I/O
A[22:0]
Address Bus
Output
NWAIT
External Wait Signal
Input
Low
Static Memory Controller
NCS[7:0]
Chip Select Lines
Output
Low
NWR[1:0]
Write Signals
Output
Low
NRD
Read Signal
Output
Low
NWE
Write Enable
Output
Low
NUB
NUB: Upper Byte Select
Output
Low
NLB
NLB: Lower Byte Select
Output
Low
EBI for CompactFlash Support
CFCE[2:1]
CompactFlash Chip Enable
Output
Low
CFOE
CompactFlash Output Enable
Output
Low
CFWE
CompactFlash Write Enable
Output
Low
CFIOR
CompactFlash I/O Read Signal
Output
Low
CFIOW
CompactFlash I/O Write Signal
Output
Low
CFRNW
CompactFlash Read Not Write Signal
Output
CFCS[1:0]
CompactFlash Chip Select Lines
Output
Low
Table 3-1.
Signal Description List (Continued)
Signal Name
Function
Type
Active
Level
Comments
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