BU97540KV-M Datasheet, PDF (3/70 Pages) Rohm – Multi-function Segment Drivers

BU97540KV-M
Block Diagram
・・・
・・・
MS
OSC / S73
SCE
SCL
SDI
SDO
VDD
VSS
COMMON Driver
SEGMENT Driver/Latch
Clock /Timing
Generator
Control Register
PWM Register
Serial
Interface
POR
LCD voltage
Generator
VLCD
VLCD1
VLCD2
VSS
Shift Register
KEY BUFFER
KEY SCAN
Pin Arrangement
Figure 2. Block Diagram
61
KI5 / S63
SYNCIO / S64
CLKIO / S65
S66 / TESTIN
COM5 / S67
COM4 / S68
COM3 / S69
COM2 / S70
COM1 / S71
VDD
VSS
MS
SDO
S72
OSC_IN / S73
SCE
SCL
SDI
S1 / P1 / G1
S2 / P2 / G2
80
40
S42
S41
S40
S39
S38
S37
S36
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
21
Figure 3. Pin Configuration (TOP VIEW)
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TSZ22111・15・001
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TSZ02201-0P4P0D300970-1-2
29.Jun.2015 Rev.002