EZ80F920120MOD Zilog, EZ80F920120MOD Datasheet - Page 85

• 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
Bit
Position
[3:0]
BUS_CYCLE
Notes:
1. Setting BUS_CYCLE to 1 in Intel bus mode causes the ALE pin to not function properly.
2. Use of the external WAIT input pin in Z80 mode requires that BUS_CYCLE is set to a value
3. BUS_CYCLE produces no effect in eZ80 mode.
greater than 1.
Value Description
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
Not valid.
Each bus mode state is 1 CPU clock cycle in duration.
Each bus mode state is 2 CPU clock cycles in duration.
Each bus mode state is 3 CPU clock cycles in duration.
Each bus mode state is 4 CPU clock cycles in duration.
Each bus mode state is 5 CPU clock cycles in duration.
Each bus mode state is 6 CPU clock cycles in duration.
Each bus mode state is 7 CPU clock cycles in duration.
Each bus mode state is 8 CPU clock cycles in duration.
Each bus mode state is 9 CPU clock cycles in duration.
Each bus mode state is 10 CPU clock cycles in duration.
Each bus mode state is 11 CPU clock cycles in duration.
Each bus mode state is 12 CPU clock cycles in duration.
Each bus mode state is 13 CPU clock cycles in duration.
Each bus mode state is 14 CPU clock cycles in duration.
Each bus mode state is 15 CPU clock cycles in duration.
P R E L I M I N A R Y
Chip Selects and Wait States
Product Specification
eZ80F92/eZ80F93
1, 2, 3
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