tmp89fm42k TOSHIBA Semiconductor CORPORATION, tmp89fm42k Datasheet - Page 370

• Manufacturer Part Number: tmp89fm42k
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

22.8
Operation Commands
RA003
Table 22-6 Flash Memory Erase Commands
22.8.1
BOOT
ROM
Note 1: "0x** × 3" means that the device goes into an idle state after transmitting 3 bytes of 0x**.
Note 2: For information on the erase area specification, refer to "22.8.1.1 Specifying the erase area". For information on check-
Note 3: Do not transmit a password string if 0xFFFA of a flash memory is 0xFF, or blank product. (However, the password count
Note 4: If a value less than 0x20 is transmitted at the n-th - 2 byte (execution of Sector Erase) and if 0xFFFA of flash memory is
Note 5: When a password error occurs, the TMP89FM42K stops communication and goes into an idle state. Therefore, when a
Note 6: If a communication error occurs during the transfer of a password address or a password string, the TMP89FM42K stops
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
n-th - 2 byte
n-th - 1 byte
n-th byte
n-th + 1 byte
Transfer byte
Table 22-6 shows the flash memory erase commands.
Flash memory erase command (0xF0)
sums, refer to "22.10 Checksum (SUM)". For information on passwords, refer to "22.12.1 Passwords".
storage address and the password comparison start address must be transmitted.)
0xFF, the TMP89FM42K goes into an idle state.
password error occurs, initialize the TMP89FM42K by using the RESET pin, and restart the serial PROM mode.
communication and goes into an idle state. Therefore, when a password error occurs, initialize the TMP89FM42K by using
the RESET pin, and restart the serial PROM mode.
Matching data 1 (0x86 or 0x30)
-
Matching data 2 (0x79 or 0xCF)
-
Operation command data (0xF0)
-
Password count storage address bit 23 to 16
Password count storage address bit 15 to 08
Password count storage address bit 07 to 00
Password comparison start address bit 23 to 16
Password comparison start address bit 15 to 08
Password comparison start address bit 07 to 00
Password string
-
Erase area specification
-
-
(Wait for the next operation command data)
Transfer data from the external controller to
TMP89FM42K
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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
Transfer data from TMP89FM42K to the ex-
- (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 (0xF0)
Error: 0xA1 × 3, 0xA3 × 3, 0x63 × 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: Checksum (upper byte) (note 3)
Error: No data transmitted
OK: Checksum (lower byte) (note 3)
Error: No data transmitted
-
ternal controller
TMP89FM42K