h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 953

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

FWE = 1
Notes: In order to perform a normal read of flash memory, SWE must be cleared to 0. Also note that verify-reads
Software programming
programming mode
disable state
Normal mode
On-board
can be performed during the programming/erasing process.
1.
2. Do not make a state transition by setting or clearing multiple bits simultaneously.
3. After a transition from erase mode to the erase setup state, do not enter erase mode without passing
4. After a transition from program mode to the program setup state, do not enter program mode without
through the software programming enable state.
passing through the software programming enable state.
FWE = 0
: Normal mode
Figure 21C-11 FLMCR1 Bit Settings and State Transitions
*
1
SWE = 0
SWE = 1
programming
*
Software
2
enable
state
: On-board programming mode
ESU = 1
PV = 0
PSU = 0
EV = 1
PSU = 1
EV = 0
PV = 1
ESU = 0
Rev. 6.00 Feb 22, 2005 page 893 of 1484
Program-verify
Erase-verify
Erase setup
setup state
Program
Section 21C ROM (H8S/2635 Group)
mode
mode
state
*
3
*
4
E = 1
E = 0
P = 1
P = 0
REJ09B0103-0600
Program mode
Erase mode