tmp88fw45afg TOSHIBA Semiconductor CORPORATION, tmp88fw45afg Datasheet - Page 267

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

21.6.7
Table 21-13 Flash Memory Security Program Setting Mode Process
BOOT
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 "21.10 Passwords".
Note 3: If the security program is enabled for a blank product or a password error occurs for a non-blank product, TMP88FW45AFG
Note 4: If an error occurs during reception of a password address or a password string, TMP88FW45AFG stops UART commu-
Table 21-13 shows Flash memory security program setting mode process.
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 byte
n’+1th byte
Flash Memory Security Program Setting Mode (Operation Command: FAH)
Transfer Bytes
Code".
stops UART communication and enters the halt mode. In this case, initialize TMP88FW45AFG by the RESET pin and
reactivate the serial PROM mode.
nication and enters the halt mode. In this case, initialize TMP88FW45AFG by the RESET pin and reactivate the serial
PROM mode.
Transfer Data from External Control-
Matching data (5AH)
-
Baud rate modification data
(See Table 21-4)
-
Operation command data (FAH)
-
Password count storage address 23
to 16 (Note 2)
Password count storage address 15
to 08 (Note 2)
Password count storage address 07
to 00 (Note 2)
Password comparison start address
23 to 16 (Note 2)
Password comparison start address
15 to 08 (Note 2)
Password comparison start address
07 to 00 (Note 2)
Password string (Note 2)
-
-
(Wait for the next operation com-
mand data)
ler to TMP88FW45AFG
Page 253
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
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 (FAH)
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: FBH (Note 3)
Error: Nothing transmitted
-
Transfer Data from TMP88FW45AFG to Ex-
ternal Controller
TMP88FW45AFG