EZ80F920120MOD Zilog, EZ80F920120MOD Datasheet - Page 191
EZ80F920120MOD
Manufacturer Part Number
EZ80F920120MOD
Description
MODULE EZ80F92 512K 20MHZ
Manufacturer
Zilog
Datasheets
1.EZ80F920120MOD.pdf
(269 pages)
2.EZ80F920120MOD.pdf
(4 pages)
3.EZ80F920120MOD.pdf
(2 pages)
Specifications of EZ80F920120MOD
Module/board Type
Development Module
Processor Series
EZ80F92x
Core
eZ80
Data Bus Width
8 bit
Program Memory Type
Flash
Program Memory Size
1 MB
Interface Type
Cable
Maximum Clock Frequency
20 MHz
Operating Supply Voltage
0 V to 3.3 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
LQFP
Development Tools By Supplier
eZ80F920200ZCOG
Minimum Operating Temperature
0 C
For Use With/related Products
eZ80F92
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
269-3157
EZ80F920120MOD
EZ80F920120MOD
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PS015308-0404
Table 100. 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
The eZ80
directly. The ZDI programmer must execute the exchange instruction (EXX) to gain
access to the alternate eZ80
®
CPU’s alternate register set (A’, F’, B’, C’, D’, E’, HL’) cannot be read
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 mode, SP = SPS.
Read PC
ZDI_RD_U
ZDI_RD_H
ZDI_RD_L
Set ADL
ADL
1
P R E L I M I N A R Y
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]
®
CPU register set.
Hex
Value
80
81
82
83
84
85
86
87
88
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
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
ZiLOG Debug Interface
eZ80F92/eZ80F93
ZDI_WR_L
ZDI_WR_U
ZDI_WR_H
ZDI_WR_U
179
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