Renesas Hitachi H8S/2191, Hardware Manual

Page: 233 / 1065

Rev. 2.0, 11/00, page 206 of 1037
Table 8.11 Programmer Mode Commands
1st Cycle 2nd Cycle
Command Name
Number of
Cycles
Mode Address Data Mode Address Data
Memory read mode 1+n write X H'00 read RA Dout
Auto-program mode 129 write X H'40 write WA Din
Auto-erase mode 2 write X H'20 write X H'20
Status read mode 2 write X H'71 write X H'71
Notes: 1. In auto-program mode. 129 cycles are required for command writing by a
simultaneous 128-byte write.
2. In memory read mode, the number of cycles depends on the number of address write
cycles (n).