ez80f92 ZiLOG Semiconductor, ez80f92 Datasheet - Page 184

• Manufacturer Part Number: ez80f92
• Description: Ez80acclaim Flash Microcontrollers
• Manufacturer: ZiLOG Semiconductor

PS015313-0508
Table 99. ZDI Read/Write Control Register Functions(ZDI_RW_CTL = 16h in the ZDI
Register Write Only Address Space )
Hex
Value
00
01
02
03
04
05
06
07
08
09
Command
Read {MBASE, A, F}
ZDI_RD_U
ZDI_RD_H
ZDI_RD_L
Read BC
ZDI_RD_U
ZDI_RD_H
ZDI_RD_L
Read DE
ZDI_RD_U
ZDI_RD_H
ZDI_RD_L
Read HL
ZDI_RD_U
ZDI_RD_H
ZDI_RD_L
Read IX
ZDI_RD_U
ZDI_RD_H
ZDI_RD_L
Read IY
ZDI_RD_U
ZDI_RD_H
ZDI_RD_L
Read SP
In ADL mode, SP = SPL
In Z80
Read PC
ZDI_RD_U
ZDI_RD_H
ZDI_RD_L
Set ADL
ADL
Reset ADL
ADL
←
←
®
1
0
mode, SP = SPS
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
A
C
E
L
IXL
IYL
PC[7:0]
MBASE
F
BCU
B
DEU
D
HLU
H
IXU
IXH
IYU
IYH
PC[23:16]
PC[15:8]
Hex
Value
80
81
82
83
84
85
86
87
88
89
Command
Write AF
MBASE
F
A
Write BC
BCU
B
C
Write DE
DEU
D
E
Write HL
HLU
H
L
Write IX
IXU
IXH
IXL
Write IY
IYU
IYH
IYL
Write SP
In ADL mode, SP = SPL
In Z80 mode, SP = SPS
Write PC
PC[23:16]
PC[15:8]
PC[7:0]
Reserved
Reserved
←
←
←
←
←
←
←
←
←
←
←
←
←
←
ZDI_WR_L
ZDI_WR_H
ZDI_WR_L
ZDI_WR_H
ZDI_WR_L
←
ZDI_WR_L
ZDI_WR_H
ZDI_WR_H
←
←
Product Specification
ZDI_WR_L
ZDI_WR_L
ZDI_WR_U
ZDI_WR_H
ZDI_WR_U
ZDI_WR_H
ZDI_WR_U
←
ZDI_WR_U
ZDI_WR_U
←
←
←
eZ80F92/eZ80F93
ZDI_WR_L
ZDI_WR_U
Zilog Debug Interface
ZDI_WR_H
ZDI_WR_U
177