
TC1796
System Units (Vol. 1 of 2)
Register Overview
User’s Manual
18-109
V2.0, 2007-07
Regs, V2.0
PSW
Program Status Word
F7E1 FE04
H
U, SV,
32
SV,
32
0000 0B80
H
PC
Program Counter
F7E1 FE08
H
U, SV,
32
SV,
32
DFFF FFFC
H
DE00 0000
H
–
Reserved
F7E1 FE0C
H
-
F7E1 FE10
H
nE
nE
–
SYSCON
System Configuration
Register
F7E1 FE14
H
U, SV,
32
SV,
32
0000 0000
H
CPU_ID
CPU Identification
Register
F7E1 FE18
H
U, SV,
32
U,
SV,
NC,
32
000A C0XX
H
–
Reserved
F7E1 FE1C
H
nE
nE
–
BIV
Interrupt Vector Table
Pointer
F7E1 FE20
H
U, SV,
32
SV,
E, 32
0000 0000
H
BTV
Trap Vector Table Pointer F7E1 FE24
H
U, SV,
32
SV,
E, 32
A000 0100
H
ISP
Interrupt Stack Pointer
F7E1 FE28
H
U, SV,
32
SV,
E, 32
0000 0100
H
ICR
ICU Interrupt Control
Register
F7E1 FE2C
H
U, SV,
32
SV,
32
0000 0000
H
–
Reserved
F7E1 FE30
H
-
F7E1 FE34
H
nE
nE
–
FCX
Free Context List Head
Pointer
F7E1 FE38
H
U, SV,
32
SV,
32
0000 0000
H
LCX
Free Context List Limit
Pointer
F7E1 FE3C
H
U, SV,
32
SV,
32
0000 0000
H
–
–
F7E1 FE40
H
-
F7E1 FEFC
H
nE
nE
–
CPU Core General Purpose Register (GPRs)
2)
D0
Data Register 0
F7E1 FF00
H
–
–
XXXX XXXX
H
D1
Data Register 1
F7E1 FF04
H
–
–
XXXX XXXX
H
D2
Data Register 2
F7E1 FF08
H
–
–
XXXX XXXX
H
Table 18-33 Address Map of CPU Core SFRs & GPRs
(cont’d)
Short
Name
Description
Address
Access Mode Reset Value
Read
Write