參數(shù)資料
型號(hào): 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(yè)數(shù): 34/69頁(yè)
文件大?。?/td> 444K
代理商: ML87V3104TB
FEDL87V3104-03
OKI Semiconductor
ML87V3104
4/69
PIN DESCRIPTIONS
Table P1. List of pins and their descriptions
Pin
Symbol
I/O
Type
Description
27
DISP
O
4mA drive
LCD Display enable
28
DF
O
4mA drive
LCD AC driving signal pin
29
FRP
O
4mA drive
LCD Frame pulse
30
LCP
O
4mA drive
LCD Line clock pulse
32-35
DDA3 - 0
O
4mA drive
3-state
LCD Data A
37
CPS
O
4mA drive
LCD Data clock pulse 2 or Data Strobe
38
CP
O
4mA drive
LCD Data clock pulse
42-45
DDB3 - 0
O
4mA drive
3-state
LCD Data B
47-50
DDC3 - 0
O
4mA drive
3-state
LCD Data C
52-55
DDD3 - 0
O
4mA drive
3-state
LCD Data D
59, 60
PORT0, 1
I/O
LVTTL /
4mA drive
General purpose I/O port (input / output direction
can be set for each pin)
62, 64, 65
A18 - 16
I
LVTTL
Host address bus
66, 67, 70, 71
73, 74, 76-79
81-84, 86, 87
AD15 - 00
I/O
LVTTL /
4mA drive
Host address/data multiplexed bus
92-95, 97-100
D07 - 00
I/O
LVTTL /
4mA drive
Host data bus
2
CSN
I
LVTTL, Schmitt
Chip select (active “L”)
3
REN
I
LVTTL, Schmitt
Read enable (active “L”)
4
WEN
I
LVTTL, Schmitt
Write enable (active “L”)
5
BSN
I
LVTTL, Schmitt
Bus start/address strobe (active “L”)
7
DSN
I
LVTTL, Schmitt
Data strobe (active “L”)
8
BSYN
O
8mA drive
3-state
Busy/wait (active “L”, 3-stated)
10
BCLK
I
LVTTL, Schmitt
Bus clock
9
REGS
I
LVTTL, Schmitt
Register select
12
XOSCI
I
Clock oscillator input (built-in feedback resistor)
14
XOSCO
O
X’tal oscillation
buffer
Clock oscillator output
16
RESETN
I
LVTTL
System reset (active “L”)
18, 19, 21, 22
HMOD3 - 0
I
LVTTL
Host mode select
23, 24
TEST1, 0
I
LVTTL
Test mode select (normally tied to “L”)
58
(TOUT)
O
2mA drive
(Test output. Not used.)
11, 20, 61, 68,
85, 96
VDDI
Power Supply
Power supply for the internal core and I/O
36, 46
VDDO
Power Supply
Power supply for the LCD interface signal outputs
6, 15, 31, 40,
56, 63, 80, 88
VSS
Power Supply
Common ground
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