Zilog Z86193 - Manual (Page 24)

Z8
®
CPU
User Manual
UM001604-0108 Address Space
17
Working Register Group 0 in ERF Bank 0 consists of the registers for Z8
®
General-Pur-
pose Registers and ports. Table 9 lists the registers within this group.
C Reserved R12
B Reserved R11
A Reserved R10
9 Reserved R9
8 Reserved R8
7 Reserved R7
6 Reserved R6
5 Reserved R5
4 Reserved R4
3 Reserved R3
2 SPI Control (SCON) R2
1 SPI Tx/Rx Data (Roxburgh) R1
0 SPI Compare (SCOMP) R0
Table 9. ERF Bank 0 WR Group 0
Register Function Working Register
F General-Purpose Register R15
E General-Purpose Register R14
D General-Purpose Register R13
C General-Purpose Register R12
B General-Purpose Register R11
A General-Purpose Register R10
9 General-Purpose Register R9
8 General-Purpose Register R8
7 General-Purpose Register R7
6 General-Purpose Register R6
5 General-Purpose Register R5
Table 8. ERF Bank C WR Group 0 (Continued)
Register Function Working Register