CXP5084 Sony Corporation, CXP5084 Datasheet - Page 2

• Manufacturer Part Number: CXP5084
• Description: CMOS 4-bit Single Chip Microcomputer
• Manufacturer: Sony Corporation

Block Diagram
V
V
V
LC1
LC2
LC3
V
L
(Common with Port E, Port F)
400
SEG16
SEG23
bits
to
8
LCD
controller/driver
4
SEG15
Port A
SEG0
(Enables to specify
the I/O with bit unit)
Data memory
Data memory
16
to
Register
Stack
COM0
COM3
to
4
Port B
(Common with serial I/O)
Port X
Port C
(Enable to specify
the I/O with port unit)
4
Timer/Counter (8)
Interrupt control
Accumulator
Serial I/O (8)
– 2 –
Timer (8)
ALU
Flag
Port D
4
Port Y
(Combines use of mask
with segment output, optional)
Port E
4
Instruction control
Program memory
Program counter
Time base timer
Clock contorl
4096
6144
(CXP5084)
(CXP5086)
Port F
(13)
(18)
4
8 bits
8 bits
CXP5084/5086
EXTAL
XTAL