參數(shù)資料
型號: ML87V3104TB
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 顯示控制器
英文描述: 640 X 240 PIXELS CRT OR FLAT PNL GRPH DSPL CTLR, PQFP100
封裝: 14 X 14 MM, 0.50 MM PITCH, PLASTIC, TQFP-100
文件頁數(shù): 21/69頁
文件大?。?/td> 444K
代理商: ML87V3104TB
FEDL87V3104-03
OKI Semiconductor
ML87V3104
28/69
5.1.1 Bus control signals
The assignment of the bus control signals to the input/output pins is determined by the host interface bus mode.
Table F5.5.1 Bus control signals
Bus type
Pin name
A0
A1
A2
A4
A5
B0
B1
A18-16
AD15-00
A15-00
AD15-00
D07-00
REGS
CSN
REN
RWN
REN
WEN
WELN
BSN
BS
BSN
ASN
AS
DSN
WEHN
BSYN
ACK
BSYN
BCLK
REGS:
Memory/register address space selection; ‘L’: memory, ‘H’: register
CSN:
Chip select (Active ‘L’)
REN:
Read enable (Active ‘L’)
WEN:
Write enable (Active ‘L’)
WEHN:
Higher byte write enable (Active ‘L’)
WELN:
Lower byte write enable (Active ‘L’)
RWN:
Read/write selection; ‘L’: write, ‘H’: read
BSN:
Bus start (Active ‘L’)
ASN:
Address strobe (Active ‘L’)
DSN:
Data strobe (Active ‘L’)
BSYN:
Bus busy or wait (Active ‘L’)
ACK:
Data acknowledge (Active ‘L’)
BCLK:
Bus clock
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