RL78/G13 CHAPTER 25 FLASH MEMORY
R01UH0146EJ0100 Rev.1.00 944
Sep 22, 2011
25.5.5 Description of signature data
When the “silicon signature” command is performed, the RL78/G13 information (such as the part number, flash
memory configuration, and programming firmware version) can be obtained.
Table 25-9 and 25-10 show signature data list and example of signature data list.
Table 25-9. Signature Data List
Field name Description
Number of transmit
data
Device code The serial number assigned to the device 3 bytes
Device name Device name (ASCII code) 10 bytes
Code flash memory area last address Last address of code flash memory area
(Sent from lower address.
Example. 00000H to 0FFFFH (64 KB) → FFH, 1FH, 00H)
3 bytes
Data flash memory area last address Last address of data flash memory area
(Sent from lower address.
Example. F1000H to F1FFFH (4 KB) → FFH, 1FH, 0FH)
3 bytes
Firmware version Version information of firmware for programming
(Sent from upper address.
Example. From Ver. 1.23 → 01H, 02H, 03H)
3 bytes
Table 25-10. Example of Signature Data
Field name Description
Number of transmit
data
Data (hexadecimal)
Device code Serial number 3 bytes 10
00
03
Device name RSF100LE 10 bytes 52 = “R”
35 = “5”
46 = “F”
31 = “1”
30 = “0”
30 = “0”
4C = “L”
45 = “E”
20 = “ ”
20 = “ ”
Code flash memory area last address Code flash memory area
00000H to 0FFFFH (64 KB)
3 bytes FF
FF
00
Data flash memory area last address Data flash memory area
F1000H to F1FFFH (4 KB)
3 bytes FF
1F
0F
Firmware version Ver.1.23 3 bytes 01
02
03
<R>