mb90f378 Fujitsu Microelectronics, Inc., mb90f378 Datasheet - Page 20

• Manufacturer Part Number: mb90f378
• Description: 16-bit Proprietary Microcontroller
• Manufacturer: Fujitsu Microelectronics, Inc.

20
MB90378 Series
F
• Dedicated registers
• General-purpose registers
2
MC-16LX CPU PROGRAMMING MODEL
AH
Dedicated register
32-bit
Accumulator
User stack pointer
System stack pointer
Processor status
Program counter
Direct page register
Program bank register
Data bank register
User stack bank register
System stack bank register
Additional data bank register
16-bit
USP
SSP
PC
AL
PS
DPR
PCB
USB
ADB
DTB
SSB
8-bit
CPU
Accumulator (A)
User Stack Pointer (USP)
System Stack Pointer (SSP)
Processor Status (PS)
Program Counter (PC)
Direct Page Register (DPR)
Program Bank Register(PCB)
Data Bank Register (DTB)
User Stack Bank Register (USB)
System Stack Bank Register (SSB)
Additional Data Bank Register (ADB)
RAM
General-purpose
register
RAM