UPD705100GJ-100-8 NEC [NEC], UPD705100GJ-100-8 Datasheet - Page 22

• Manufacturer Part Number: UPD705100GJ-100-8
• Description: V830TM 32-BIT MICROCONTROLLER
• Manufacturer: NEC [NEC]

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8.1.2 Program counter (PC)
the program counter is fixed to 0, but is forcibly masked to 0 upon a branch to a point other than a halfword boundary
(bit 0 of the address is 0).
The program counter (PC) is a register which holds the first address of the instruction being executed. Bit 0 of
Upon reset, the program counter is initialized to FFFFFFF0H.
Figure 8-1. Program Registers
r0 : Zero register
r1 : Assembler-reserved register
r2 : Handler stack pointer
r3 : Stack pointer
r4 : Global pointer
r5 : Text pointer
r6
r29
r30: Register reserved for operation
r31: Link pointer
PC
PD705100