UPD77016 NEC, UPD77016 Datasheet - Page 2

• Manufacturer Part Number: UPD77016
• Description: 16 bits/ Fixed-point Digital Signal Processor
• Manufacturer: NEC

External
Memory
Controller
Host I/O
I/O #1
I/O #2
Serial
Serial
Ports
Wait
I/O
IE
X Memory
Interrupt
INT1–INT4
Pointers
Control
Data
WAIT
2KW–RAM
X Memory
Control
Stack
Loop
RESET CLKOUT CLKIN
CPU Control
Main Bus
Y Memory
PC Stack
Pointers
Data
External Instruction Memory
(1.5 KW–RAM)
Instruction
Memory
2KW–RAM
Y Memory
X–Bus
Y–Bus
16
16 + 40
MPY
40
R0–R7
ALU (40)