Abov MC97F6108A - Parallel Mode Instruction Format; Table 34. Parallel Mode Instruction Format

MC97F6108A User’s manual 19. Memory programming
215
19.4.1 Parallel mode instruction format
Table 34. Parallel Mode Instruction Format
Instruction
Signal
Instruction Sequence
n-byte data
read with 3-
byte address
nALE
L
L
L
H
H
H
H
nWR
L
H
L
H
L
H
H
H
H
H
H
H
H
H
nRD
H
H
H
H
H
H
L
H
L
H
L
H
L
H
PDATA
ADDRL
ADDRM
ADDRH
DATA0
DATA1
---
DATAn
n-byte data
write with 3-
byte address
nALE
L
L
L
H
H
H
H
nWR
L
H
L
H
L
H
L
H
L
H
L
H
L
H
nRD
H
H
H
H
H
H
H
H
H
H
H
H
H
H
PDATA
ADDRL
ADDRM
ADDRH
DATA0
DATA1
---
DATAn
n-byte data
read with 2-
byte address
nALE
L
L
H
H
H
H
H
nWR
L
H
L
H
H
H
H
H
H
H
H
H
H
H
nRD
H
H
H
H
L
H
L
H
L
H
L
H
L
H
PDATA
ADDRL
ADDRM
DATA0
DATA1
DATA2
---
DATAn
n-byte data
write with 2-
byte address
nALE
L
L
H
H
H
H
H
nWR
L
H
L
H
L
H
L
H
L
H
L
H
L
H
nRD
H
H
H
H
H
H
H
H
H
H
H
H
H
H
PDATA
ADDRL
ADDRM
DATA0
DATA1
DATA2
---
DATAn
n-byte data
read with 1-
byte address
nALE
L
H
H
H
H
H
H
nWR
L
H
H
H
L
H
L
H
L
H
L
H
L
H
nRD
H
H
L
H
H
H
H
H
H
H
H
H
H
H
PDATA
ADDRL
DATA0
DATA1
DATA2
DATA3
---
DATAn
n-byte data
write with 1-
byte address
nALE
L
H
H
H
H
H
H
nWR
L
H
L
H
L
H
L
H
L
H
L
H
L
H
nRD
H
H
H
H
H
H
H
H
H
H
H
H
H
H
PDATA
ADDRL
DATA0
DATA1
DATA2
DATA3
---
DATAn