EZ80190AZ050EG Zilog, EZ80190AZ050EG Datasheet - Page 170

• Manufacturer Part Number: EZ80190AZ050EG
• Description: IC WEBSERVER 50MHZ XTEMP 100LQFP
• Manufacturer: Zilog

Specifications of EZ80190AZ050EG

• Processor Type: eZ80
• Features: High Speed, Single-Cycle Instruction-Fetch
• Speed: 50MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Processor Series: EZ80190x
• Core: eZ80
• Data Bus Width: 8 bit
• Program Memory Type: ROMLess
• Data Ram Size: 8 KB
• Interface Type: I2C, IrDA, SPI, UART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 6
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-3865; EZ80190AZ050EG

Table 86. ZDI Read/Write Control Register Functions
PS006614-1208
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]
← ΜΒΑSΕ
← 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_H
← ZDI_WR_L
← ZDI_WR_L
← ZDI_WR_H
← ZDI_WR_L
← ZDI_WR_L
← ZDI_WR_H
← ZDI_WR_H
← 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
← ZDI_WR_L
← ZDI_WR_U
← ZDI_WR_H
← ZDI_WR_U
(ZDI_RW_CTL = 16h)
Product Specification
Zilog Debug Interface
eZ80190
160