tmp89fm42 TOSHIBA Semiconductor CORPORATION, tmp89fm42 Datasheet - Page 352

• Manufacturer Part Number: tmp89fm42
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

22.8 Operation Commands
22. Serial PROM Mode
RA002
Table 22-7 Transfer Formats of Flash Memory Write Commands
22.8.2 Flash memory write command (operation command: 0x30)
BOOT
ROM
Note 1: "0x** u 3" means that the device goes into an idle state after transmitting 3 bytes of 0x**. For further information, refer to
Note 2: For information on the Intel Hex format, refer to "22.11 Intel Hex Format (Binary)". For information on checksums, refer to
Note 3: If the area 0xFFE0 through 0xFFFF is all 0xFF, password authentication is not performed and, therefore, the password
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-3 byte
n-th-2 byte
n-th-1 byte
n-th byte
n-th+1 byte
Transfer byte
:
:
Table 22-7 shows the transfer formats of flash memory write commands.
Table 22-18.
"22.10 Checksum (SUM)". For information on passwords, refer to "22.12.1 Passwords".
string need not be transmitted. The password count storage address and password comparison start address, however,
must be specified, even for a blank product. If the password count storage address and/or password comparison start
address is/are incorrect, a password error occurs, the TMP89FM42 stops communication, and it goes into an idle state.
Matching data 1 (0x86 or 0x30)
-
Matching data 2 (0x79 or 0xCF)
-
Operation command data (0x30)
-
Password count storage address 23 to 16
Password count storage address 15 to 08
Password count storage address 07 to 00
Password comparison start address 23 to 16
Password comparison start address 15 to 08
Password comparison start address 07 to 00
Password string (note)
-
Intel Hex format (binary)
-
-
-
(Wait for the next operation command data)
Transfer data from the external controller to
TMP89FM42
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Automatic adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate after adjustment
Baud rate
- (Automatic baud rate adjustment)
OK: Echo back data (0x86 or 0x30)
Error: No data transmitted
-
OK: Echo back data (0x79 or 0xCF)
Error: No data transmitted
OK: Echo back data (0x30)
-
Error: 0xA1 u 3, 0xA3u 3, 0x63 u 3 (note 1)
-
OK: No data transmitted
Error: No data transmitted
-
OK: No data transmitted
Error: No data transmitted
-
OK: No data transmitted
Error: No data transmitted
-
OK: No data transmitted
Error: No data transmitted
-
OK: No data transmitted
Error: No data transmitted
-
OK: No data transmitted
Error: No data transmitted
-
OK: No data transmitted
Error: No data transmitted
-
-
OK: 0x55
Overwrite detect: 0xAA
OK: Checksum (high) (note 3)
Error: No data transmitted
OK: Checksum (low) (note 3)
Error: No data transmitted
-
Transfer data from TMP89FM42 to the
external controller
TMP89FM42