19.6
Flash Memory Writer Mode (H8/3334YF)
19.6.1
Writer Mode Setting
The on-chip flash memory of the H8/3334YF can be programmed and erased not only in the on-
board programming modes but also in writer mode, using a general-purpose PROM programmer.
19.6.2
Socket Adapter and Memory Map
Programs can be written and verified by attaching a socket adapter for the relevant package to the
PROM programmer. Table 19.12 gives ordering information for the socket adapter. Figure 19.13
shows a memory map in writer mode. Figure 19.14 shows the socket adapter pin interconnections.
Table 19.12 Socket Adapter
Microcontroller
HD64F3334YF16
HD64F3334YTF16
HD64F3334YCP16
Package
Socket Adapter
HS3334ESHF1H
HS3334ESNF1H
HS3334ESCF1H
80-pin QFP
80-pin TQFP
84-pin PLCC
H8/3334YF
MCU mode
Writer mode
H'0000
H'0000
On-chip ROM area
H'7FFF
H'7FFF
1 output
H'1FFFF
Figure 19.13 Memory Map in Writer Mode
416
RENESAS [ RENESAS TECHNOLOGY CORP ]
