參數(shù)資料
型號: ML87V3104
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 顯示控制器
英文描述: 2048 X 1024 DOTS DOT MAT LCD DSPL CTLR, PQFP100
封裝: PLASTIC, TQFP-100
文件頁數(shù): 34/69頁
文件大小: 474K
代理商: ML87V3104
FEDL87V3104-02
OKI Semiconductor
ML87V3104
4/69
PIN DESCRIPTIONS
Table P1. List of pins and their descriptions
Pin
Symbol
I/O
Description
27
DISP
O
LCD Display enable
28
DF
O
LCD AC driving signal pin
29
FRP
O
LCD Frame pulse
30
LCP
O
LCD Line clock pulse
32 to 35
DDA3 to DDA0
O
LCD Data A (3-stated)
37
CPS
O
LCD Data clock pulse 2/data strobe
38
CP
O
LCD Data clock pulse
42 to 45
DDB3 to DDB0
O
LCD Data B (3-stated)
47 to 50
DDC3 to DDC0
O
LCD Data C (3-stated)
52 to 55
DDD3 to DDD0
O
LCD Data D (3-stated)
59 to 60
PORT0 to PORT1
I/O
General purpose I/O port (input/output specification can be
made for each pin)
62, 64, 65
A18 to A16
I
Host address bus
66, 67, 70, 71
73, 74, 76 to 79
81 to 84, 86, 87
AD15 to AD00
I,O
Host address/data multiplexed bus
92 to 95, 97 to 100
D07 to D00
I,O
Host data bus
2
CSN
I
Chip select (active “L”)
3
REN
I
Read enable (active “L”)
4
WEN
I
Write enable (active “L”)
5
BSN
I
Bus start/address strobe (active “L”)
7
DSN
I
Data strobe (active “L”)
8
BSYN
O
Busy/wait (active “L”, 3-stated)
10
BCLK
I
Bus clock
9
REGS
I
Register select
12
XOSCI
I
Clock oscillator input (built-in feedback resistor)
14
XOSCO
O
Clock oscillator output
16
RESETN
I
System reset (active “L”)
18, 19, 21, 22
HMOD3 to HMOD 0
I
Host mode select
23, 24
TEST1 to TEST0
I
Test mode select (normally tied to “L”)
58
(TOUT)
O
(Test output)
11, 20, 61, 68,
85, 96
VDDI
Power supply for the internal core and I/O
36, 46
VDDO
Power supply for the LCD interface signal outputs
6, 15, 31, 40,
56, 63, 80, 88
VSS
Common ground
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