tmp86fh46bng TOSHIBA Semiconductor CORPORATION, tmp86fh46bng Datasheet - Page 178

• Manufacturer Part Number: tmp86fh46bng
• Description: 8 Bit Microcontroller Tlcs-870/c Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

15.6
Operation Mode
Table 15-8 Flash Memory Writing Mode Process
BOOT
15.6.2
ROM
Note 1: “xxH × 3” indicates that the device enters the halt condition after sending 3 bytes of xxH. For details, refer to "15.7 Er-
Note 2: Refer to "15.9 Intel Hex Format (Binary)".
Note 3: Refer to "15.8 Checksum (SUM)".
Note 4: Refer to "15.10 Passwords".
Note 5: If addresses from FFE0H to FFFFH are filled with “FFH”, the passwords are not compared because the device is con-
Note 6: If the security program is enabled or a password error occurs, TMP86FH46BNG stops UART communication and en-
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
:
m’th byte
m’th + 1 byte
:
n’th - 2 byte
n’th - 1 byte
n’th byte
n’th + 1 byte
Table 15-8 shows flash memory writing mode process.
Transfer Byte
Flash Memory Writing Mode (Operation command: 30H)
ror Code".
sidered as a blank product. Transmitting a password string is not required. Even in the case of a blank product, it is re-
quired to specify the password count storage address and the password comparison start address. Transmit these da-
ta from the external controller. If a password error occurs due to incorrect password count storage address or pass-
word comparison start address, TMP86FH46BNG stops UART communication and enters the halt condition. There-
fore, when a password error occurs, initialize TMP86FH46BNG by the RESET pin and reactivate the serial ROM mode.
ters the halt condition. In this case, initialize TMP86FH46BNG by the RESET pin and reactivate the serial ROM mode.
Transfer Data from External Controller
Matching data (5Ah)
-
Baud rate modification data
(See Table 15-4)
-
Operation command data (30H)
-
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 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)
to TMP86FH46BNG
Page 160
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
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: SUM (Upper byte) (Note 3)
Error: Nothing transmitted
OK: SUM (Lower byte) (Note 3)
Error: Nothing transmitted
-
Transfer Data from TMP86FH46BNG to
External Controller
TMP86FH46BNG