M37160M8 Datasheet, PDF (17/131 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

M37160M8/MA/MF-XXXSP/FP,M37160EFSP/FP
<Bit allocation>
:
: Name
Function bit
<State immediately after reset>
0 : “0” immediately after reset
1 : “1” immediately after reset
: No function bit
0 ^{: Fix to this bit to “0”}
(do not write to “1”)
? : Indeterminate immediately
after reset
1 : Fix to this bit to “1”
(do not write to “0”)
Register
Processor status register (PS)
Program counter (PCH)
Program counter (PCL)
b7
NV
Bit allocation
TBD I
tate immediately after reset
b0 b7
b0
ZC
??? ??1
Contents of address FFFF16
Contents of address FFFE16
Fig. 8.2.5 Internal State of Processor Status Register and Program Counter at Reset
Rev.1.01 2003.11.13 page 17 of 130