MN12511 Datasheet, PDF (2/9 Pages) Panasonic Semiconductor – Fluorescent Display Tube Driver LSI

MN12511
s Block Diagram
Microcontroller Peripheral LSIs
OE ³
NSDI ⁵
NSCK ⁶
NCE ²
High-voltage handling output ports
R
R ^{Delay circuit}
16-bit output data register
CK
16-bit shift register
CK
4 _NSDO
8 _VDD
7 _VSS
1 _VPP
s Pin Descriptions
Pin No. Symbol
1
V_PP
2
NCE
3
OE
4
NSDO
5
NSDI
6
NSCK
7
V_SS
8
V_DD
9
D15
10
D14
11
D13
12
D12
13
D11
14
D10
15
D9
16
D8
17
D7
18
D6
I/O
Description
I
Pull-down power supply
I
Chip select input
I
Display on/off state control input
O
Serial data output
I
Serial data input
I
Serial data clock input
I
Ground (display)
I
Power supply
O
High-voltage output 15
O
High-voltage output 14
O
High-voltage output 13
O
High-voltage output 12
O
High-voltage output 11
O
High-voltage output 10
O
High-voltage output 9
O
High-voltage output 8
O
High-voltage output 7
O
High-voltage output 6
2