Sharp DX-361HM - IC301 Function Table; IC301 VHIPC8576;-1 Function Table

®
IC301 VHiPC8576/-1 (PCF8576T)
Pin Terminal
Function
No. Name
1 SDA
FC-bus data input/output
2 SCl
FC-bus clock input/output
3*
SYNC
Cascade synchronization input/output
4*
ClK External clock input/output
5 VDD
Positive supply
voltage
6 OSC
Oscillator input
7 AO
8 A1
1
2C-
bus subaddress inputs
9 A2
10 SAO
1
2C:
bus slave address bit 0 input
Pin
Terminal
Function
No.
Name
11
VSS
logic ground
12
VlCD LCD supply voltage
13
BPO
14*
BP2
15
BP1
LCD backplane outputs
16*
BP3
17* to 26*.
27.28*.
SOto S39 LCD segment outputs
29 to 55.
56*
In this unit, the terminal with asterisked mark (*l is (open)
terminal
which is not connected to the outside.
IC301 VHiPC8576/-1 (PCF8576T)
SUB-
ADDRESS
COUNTER
OUTPUT
BANK
SELECTOR
SHIFT REGISTER
DISPLAY LATCH
DISPLAY SEGMENT OUTPUTS
INPUT
BANK
SELECTOR
LCD
VOLTAGE
SELECTOR
VDD
5}--I---q>--------H
-58-