tmp88fw45afg TOSHIBA Semiconductor CORPORATION, tmp88fw45afg Datasheet - Page 258

• Manufacturer Part Number: tmp88fw45afg
• Description: 8 Bit Microcontroller Tlcs-870/x Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

21.6
Operation Mode
Table 21-8 Flash Memory Writing Mode Process
BOOT
21.6.2
ROM
Note 1: “xxH × 3” indicates that the device enters the halt condition after sending 3 bytes of xxH. For details, refer to "21.7 Error
Note 2: Refer to "21.9 Intel Hex Format (Binary)".
Note 3: Refer to "21.8 Checksum (SUM)".
Note 4: Refer to "21.10 Passwords".
Note 5: If addresses from FFFE0H to FFFFFH are filled with “FFH”, the passwords are not compared because the device is
1st byte
2nd byte
3rd byte
4th byte
5th byte
6th byte
7th byte
8th byte
9th byte
10th byte
11th byte
12th byte
13th byte
14th byte
15th byte
16th byte
17th byte
18th byte
19th byte
:
m’th byte
m’th + 1 byte
:
n’th - 2 byte
n’th - 1 byte
n’th byte
n’th + 1 byte
Table 21-8 shows flash memory writing mode process.
Transfer Byte
Flash Memory Writing Mode (Operation command: 30H)
Code".
considered as a blank product. Transmitting a password string is not required. Even in the case of a blank product , it is
required to specify the password count storage address and the password comparison start address. Transmit these data
Matching data (5Ah)
-
Baud rate modification data
(See Table 21-4)
-
Operation command data (30H)
-
Password count storage address bit 23
to 16 (Note 4)
Password count storage address bit 15
to 08 (Note 4)
Password count storage address bit 07
to 00 (Note 4)
Password comparison start address bit
23 to 16 (Note 4)
Password comparison start address bit
15 to 08 (Note 4)
Password comparison start address bit
07 to 00 (Note 4)
Password string (Note 5)
-
Intel Hex format (binary)
(Note 2)
-
-
(Wait state for the next operation com-
mand data)
Transfer Data from External Controller
to TMP88FW45AFG
Page 244
9600 bps
9600 bps
9600 bps
9600 bps
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Baud Rate
- (Automatic baud rate adjustment)
OK: Echo back data (5AH)
Error: Nothing transmitted
-
OK: Echo back data
Error: A1H × 3, A3H × 3, 62H × 3 (Note 1)
-
OK: Echo back data (30H)
Error: A1H × 3, A3H × 3, 63H × 3 (Note 1)
-
OK: Nothing transmitted
Error: Nothing transmitted
-
OK: Nothing transmitted
Error: Nothing transmitted
-
OK: Nothing transmitted
Error: Nothing transmitted
-
OK: Nothing transmitted
Error: Nothing transmitted
-
OK: Nothing transmitted
Error: Nothing transmitted
-
OK: Nothing transmitted
Error: Nothing transmitted
-
OK: Nothing transmitted
Error: Nothing transmitted
-
-
OK: SUM (Upper byte) (Note 3)
Error: Nothing transmitted
OK: SUM (Lower byte) (Note 3)
Error: Nothing transmitted
-
Transfer Data from TMP88FW45AFG to
External Controller
TMP88FW45AFG