HD6473847RHV Datasheet, PDF (166/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 6 ROM
6.2 H8/3802 PROM Mode
6.2.1 Setting to PROM Mode
If the on-chip ROM is PROM, setting the chip to PROM mode stops operation as a
microcomputer and allows the PROM to be programmed in the same way as the standard
HN27C101 EPROM. However, page programming is not supported.
Table 6.1 shows how to set the chip to PROM mode.
Table 6.1 Setting to PROM Mode
Pin Name
TEST
PB0/AN0
PB1/AN1
PB2/AN2
Setting
High level
Low level
High level
6.2.2 Socket Adapter Pin Arrangement and Memory Map
A standard PROM programmer can be used to program the PROM. A socket adapter is required
for conversion to 32 pins.
Figure 6.2 shows the pin-to-pin wiring of the socket adapter. Figure 6.3 shows a memory map.
Rev. 7.00 Mar. 08, 2010 Page 134 of 510
REJ09B0024-0700