參數(shù)資料
型號: mPD705101
廠商: NEC Corp.
英文描述: V831TM 32-BIT MICROPROCESSOR
中文描述: V831TM 32位微處理器
文件頁數(shù): 6/72頁
文件大?。?/td> 302K
代理商: MPD705101
μ
PD705101
6
1. PIN FUNCTIONS LIST
(1/2)
Pin Name
I/O
Function
Multiplexed Pin
D0-D31
3-state I/O
Data bus
A1-A23
3-state output
Address bus
UUCAS
Column address strobe (most significant byte)
ULCAS
Column address strobe (most significant byte)
LUCAS
Column address strobe (third byte)
LLCAS
Column address strobe (least significant byte)
RAS
Row address strobe/chip select
UUMWR
Memory write strobe (most significant byte)
ULMWR
Memory write strobe (second byte)
LUMWR
Memory write strobe (third byte)
LLMWR
Memory write strobe (least significant byte)
MRD
Memory read strobe
WE
DRAM write strobe
OE
DRAM read strobe
IORD
I/O read strobe
IOWR
I/O write strobe
REFRQ
DRAM refresh request
TC
CS1, CS2, CS7
Memory chip select
CS3-CS6
Memory chip select / I/O chip select
BCYST
Bus cycle start
BT16B
Input
Specifies bus size on boot
READY
Enables end of bus cycle
DMARQ0-DMARQ3
DMA request (CH0 through CH3)
DMAAK0-DMAAK3
Output
DMA enable (CH0 through CH3)
TC
DMA transfer end
REFRQ
RXD
Input
UART data input
TXD
Output
UART data output
SI
Input
CSI data input
PORT2
SO
Output
CSI data output
PORT1
SCLK
I/O
CSI clock I/O
PORT0
TI
Input
Timer 1 count clock input
TCLR
Timer 1 clear, start
TO10
Output
RPU pulse output
INTP10
TO11
INTP12
相關PDF資料
PDF描述
mPD705101GM-100-8ED V831TM 32-BIT MICROPROCESSOR
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相關代理商/技術參數(shù)
參數(shù)描述
MPD705101GM-100-8ED 制造商:NEC 制造商全稱:NEC 功能描述:V831TM 32-BIT MICROPROCESSOR
MP-D70P-100/240V 制造商:Panasonic Electric Works 功能描述:
MPD784031 制造商:NEC 制造商全稱:NEC 功能描述:16/8-BIT SINGLE-CHIP MICROCONTROLLER
MPD784035 制造商:NEC 制造商全稱:NEC 功能描述:16/8-BIT SINGLE-CHIP MICROCONTROLLER
MPD784036 制造商:NEC 制造商全稱:NEC 功能描述:16/8-BIT SINGLE-CHIP MICROCONTROLLER