TMP86FS49AFG Toshiba Semiconductor, TMP86FS49AFG Datasheet - Page 267

• Manufacturer Part Number: TMP86FS49AFG
• Description: 8-Bit Microcontroller
• Manufacturer: Toshiba Semiconductor

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Table 20-12 Flash Memory Status Output Mode Process
20.6.6 Flash Memory Status Output Mode (Operation Command: C3H)
BOOT
ROM
Note 1: “xxH × 3” indicates that the device enters the halt condition after sending 3 bytes of xxH. For details, refer to " 20.7 Error
Note 2: For the details on status code 1, refer to " 20.12 Flash Memory Status Code ".
Description of Flash memory status output mode
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
Table 20-12 shows Flash memory status output mode process.
Code ".
Transfer Bytes
1. The 1st through 4th bytes of the transmitted and received data contain the same data as in the Flash
2. The 5th byte of the received data contains the flash memory status output mode command data
3. When the 5th byte contains the operation command data shown in Table 20-6, the device echoes back
4. The 9th through 13th bytes contain the status code. For details on the status code, refer to " 20.12
5. After sending the status code, the device waits for the next operation command data.
memory writing mode.
(C3H).
the value which is the same data in the 6th byte position of the received data (in this case, C3H). If the
5th byte does not contain the operation command data, the device enters the halt condition after send-
ing 3 bytes of operation command error code (63H).
Flash Memory Status Code ".
Matching data (5AH)
-
Baud rate modification data
(See Table 20-4)
-
Operation command data (C3H)
-
(Wait for the next operation com-
mand data)
Transfer Data from External Con-
troller to TMP86FS49AFG
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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
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 (C3H)
Error: A1H × 3, A3H × 3, 63H × 3 (Note 1)
3AH
04H
00H
03H
00H
00H
00H
Checksum 2’s complement for the sum of 9th
through 12th bytes
9th byte
-
to
00H:
01H:
02H:
03H:
Transfer Data from TMP86FS49AFG to
Checksum
Start mark
Byte count
(from 9th to 12th byte)
Status code 1
Reserved data
Reserved data
Reserved data
External Controller
00H
FFH
FEH
FDH
TMP86FS49AFG