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Part Name
Description
CXP508L4 View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
View to exact match
CXP508L4
CMOS 4-bit Single Chip Microcomputer
Sony Semiconductor
CXP508L4 Datasheet PDF : 11 Pages
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CXP508L4/508L6
Block Diagram
(Enables to specify the
I/O with bit unit)
Port A
Port B
(Enables to specify the (Combines use of mask with
I/O with port unit)
segment output, optional)
4
4
4
4
Port C
Port D
Port E
Port F
Register
400
×
4
bits
Data memory
Stack
Data memory
ALU
Accumulator
Flag
Timer (8)
Timer/Counter (8)
Serial I/O (8)
Interrupt control
Program counter
(13)
Program memory
6144
×
8 bits
(CXP508L6)
4096
×
8 bits
(CXP508L4)
V
L
V
LC1
V
LC2
V
LC3
LCD
controller/driver
8
16
4
SEG16 SEG0 COM0
to
to
to
SEG23 SEG15 COM3
(Common with Port E, Port F)
Port X
Port Y
(Common with serial I/O)
Instruction control
Time base timer
(18)
Clock control
EXTAL
XTAL
–2–
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