ez80l92 ZiLOG Semiconductor, ez80l92 Datasheet - Page 78

• Manufacturer Part Number: ez80l92
• Description: Ez80acclaim Flash Microcontrollers
• Manufacturer: ZiLOG Semiconductor

PS013014-0107
Bit
Position
[3:0]
BUS_CYCLE
Notes:
1. Setting the 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. These BUS_CYCLE values are not valid in eZ80 bus mode. See Table 24.
greater than 1.
Value
0000
0001
0010
0011
0100
0101
0110
1000
1001
1010
1011
1100
1101
0111
1110
1111
Description
Not valid.
Each bus mode state is 1 eZ80 clock cycle in duration.
Each bus mode state is 2 eZ80 clock cycles in duration.
Each bus mode state is 3 eZ80 clock cycles in duration.
Each bus mode state is 4 eZ80 clock cycles in duration.
Each bus mode state is 5 eZ80 clock cycles in duration.
Each bus mode state is 6 eZ80 clock cycles in duration.
Each bus mode state is 7 eZ80 clock cycles in duration.
Each bus mode state is 8 eZ80 clock cycles in duration.
Each bus mode state is 9 eZ80 clock cycles in duration.
Each bus mode state is 10 eZ80 clock cycles in duration.
Each bus mode state is 11 eZ80 clock cycles in duration.
Each bus mode state is 12 eZ80 clock cycles in duration.
Each bus mode state is 13 eZ80 clock cycles in duration.
Each bus mode state is 14 eZ80 clock cycles in duration.
Each bus mode state is 15 eZ80 clock cycles in duration.
Chip Selects and Wait States
Product Specification
eZ80L92 MCU
1, 2, 3
72