EZ80F920120MOD Zilog, EZ80F920120MOD Datasheet - Page 189

• Manufacturer Part Number: EZ80F920120MOD
• Description: MODULE EZ80F92 512K 20MHZ
• Manufacturer: Zilog

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

PS015308-0404
ZDI Master Control Register
The ZDI Master Control register provides control of the eZ80F92 device. It is capable of
forcing a RESET and waking up the eZ80F92 device from the low-power modes (HALT
or SLEEP). See ZDI Master Control Register (ZDI_MASTER_CTL = 11h in ZDI Regis-
ter Write Address Spaces).
Table 98. ZDI Master Control Register
(ZDI_MASTER_CTL = 11h in ZDI Register Write Address Spaces)
Bit
Reset
CPU Access
Note: W = Write Only.
Bit
Position
7
ZDI_RESET
[6:0]
Value
0
1
0000000 Reserved.
W
P R E L I M I N A R Y
7
0
Description
No action.
Initiate a RESET of the CPU. This bit is automatically
cleared at the end of the RESET event.
W
6
0
W
5
0
W
4
0
W
3
0
Product Specification
W
ZiLOG Debug Interface
2
0
eZ80F92/eZ80F93
W
1
0
W
0
0
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