HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 626

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

Table 18-21 PROM Mode Commands
Command
Memory read
Erase setup/erase
Erase-verify
Auto-erase setup/
auto-erase
Program setup/
program
Program-verify
Reset
PA:
EA:
RA:
PD:
PVD: Program-verify output data
EVD: Erase-verify output data
Program address
Erase-verify address
Read address
Program data
Cycles
1
2
2
2
2
2
2
Mode
Write
Write
Write
Write
Write
Write
Write
1st Cycle
Address
X
X
EA
X
X
X
X
617
Data
H'00
H'20
H'A0
H'30
H'40
H'C0
H'FF
Mode
Read
Write
Read
Write
Write
Read
Write
2nd Cycle
Address
RA
X
X
X
PA
X
X
Data
Dout
H'20
EVD
H'30
PD
PVD
H'FF