HD6433045 HITACHI [Hitachi Semiconductor], HD6433045 Datasheet - Page 622

• Manufacturer Part Number: HD6433045
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

18.9 Flash Memory PROM Mode
18.9.1 PROM Mode Setting
The on-chip flash memory of the H8/3048F can be programmed and erased not only in the on-
board programming modes but also in PROM mode, using a general-purpose PROM programmer.
Table 18-17 indicates how to select PROM mode. Be sure to use the indicated socket adapter in
PROM mode.
Table 18-17 Selecting PROM Mode
Pins
Mode pins: MD
P8
STBY and HWR
P5
RES
XTAL and EXTAL
0
0
, P8
, P5
1
1
, and P9
, and P8
2
, MD
2
2
1
, MD
0
Setting
Low
High
Power-on reset circuit
Oscillator circuit