Fujitsu MB90390 Series Hardware Manual page 65

Figure 2.7-1 Special Registers
AH AL
USP
SSP
PC
16bits
32bits
Accumulator
User stack pointer
System stack pointer
Processor status
PS
Program counter
DPR
Direct page register
PCB
Program counter bank register
Data bank register
DTB
USB User stack bank register
SSB System stack bank register
Additional data bank register
ADB
8bits
CHAPTER 2 CPU
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