m37516e6hp Renesas Electronics Corporation., m37516e6hp Datasheet - Page 72

• Manufacturer Part Number: m37516e6hp
• Description: Single-chip 8-bit Cmos Microcomputer
• Manufacturer: Renesas Electronics Corporation.

7516 Group
This command checks the ID code. Execute the boot ID check
command as explained here following.
Fig. 73 Timing for ID check
Fig. 74 ID code storage addresses
Rev.1.01
When the flash memory is not blank, the ID code sent from the se-
rial programmer and the ID code written in the flash memory are
compared to see if they match. If the codes do not match, the
command sent from the serial programmer is not accepted. An ID
code contains 8 bits of data. Area is, from the 1st byte, addresses
FFD4
already has the ID code set for these addresses.
ID Check
ID Code
16
S
to FFDA
R D Y 1
Jul 01, 2003
( B U S Y )
16
S
R x D
T x D
. Write a program into the flash memory, which
C L K
page 70 of 89
F 5
1 6
F F D A
F F D B
F F D 5
F F D 6
FFD9
A d d r e s s
F F D 4
F F D 7
F F D 8
D4
16
1 6
1 6
1 6
1 6
16
1 6
1 6
1 6
FF
16
R O M c o d e p r o t e c t c o n t r o l
I n t e r r u p t v e c t o r a r e a
0 0
1 6
ID2
ID3
ID1
ID4
ID5
ID6
ID7
I D s i z e
(1) Transfer the “F5
(2) Transfer addresses A
(3) Transfer the number of data sets of the ID code with the 5th
(4) Transfer the ID code with the 6th byte onward, starting with the
of the 1st byte of the ID code with the 2nd, 3rd, and 4th bytes
respectively.
byte.
1st byte of the code.
I D 1
16
” command code with the 1st byte.
0
to A
I D 7
7
, A
8
to A
15
and A
16
to A
23
(“00
16
”)