h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 903

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

21B.13.2 Programmer Mode Operation
Table 21B-15 shows how the different operating modes are set when using programmer mode, and
table 21B-16 lists the commands used in programmer mode. Details of each mode are given
below.
Memory Read Mode
Memory read mode supports byte reads.
Auto-Program Mode
Auto-program mode supports programming of 128 bytes at a time. Status polling is used to
confirm the end of auto-programming.
Auto-Erase Mode
Auto-erase mode supports automatic erasing of the entire flash memory. Status polling is used
to confirm the end of auto-programming.
Status Read Mode
Status polling is used for auto-programming and auto-erasing, and normal termination can be
confirmed by reading the I/O6 signal. In status read mode, error information is output if an
error occurs.
Section 21B ROM (H8S/2638 Group, H8S/2639 Group, H8S/2630 Group)
Figure 21B-17 On-Chip ROM Memory Map
Rev. 6.00 Feb 22, 2005 page 843 of 1484
REJ09B0103-0600