TMP86C993XB Toshiba, TMP86C993XB Datasheet - Page 213

• Manufacturer Part Number: TMP86C993XB
• Description: EMULATION CHIP FOR TMP86F SSOP
• Manufacturer: Toshiba

Specifications of TMP86C993XB

• Accessory Type: Adapter
• For Use With/related Products: TMP86F SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 19-10 Flash Memory SUM Output Process
19.6.4
BOOT
ROM
Note 1: “xxH × 3” indicates that the device enters the halt condition after sending 3 bytes of xxH. For details, refer to "19.7 Error
Note 2: Refer to "19.8 Checksum (SUM)".
1st byte
2nd byte
3rd byte
4th byte
5th byte
6th byte
7th byte
8th byte
9th byte
Table 19-10 shows flash memory SUM output mode process.
Description of the flash memory SUM output mode
Transfer Bytes
Flash Memory SUM Output Mode (Operation Command: 90H)
Code".
1. The 1st through 4th bytes of the transmitted and received data contains the same data as in the flash
2. The 5th byte of the received data contains the command data in the flash memory SUM output mode
3. When the 5th byte of the received data contains the operation command data shown in Table 19-6, the
4. The 7th and the 8th bytes contain the upper and lower bits of the checksum, respectively. For how to
5. After sending the checksum, the device waits for the next operation command data.
memory writing mode.
(90H).
device echoes back the value which is the same data in the 6th byte position of the received data (in
this case, 90H). If the 5th byte of the received data does not contain the operation command data, the
device enters the halt condition after transmitting 3 bytes of operation command error code (63H).
calculate the checksum, refer to "19.8 Checksum (SUM)".
Matching data (5AH)
-
Baud rate modification data
(See Table 19-4)
-
Operation command data (90H)
-
-
-
(Wait for the next operation command
data)
Transfer Data from External Control-
ler to TMP86FH92DMG
Page 199
9600 bps
9600 bps
9600 bps
9600 bps
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 (90H)
Error: A1H × 3, A3H × 3, 63H × 3 (Note 1)
OK: SUM (Upper byte) (Note 2)
Error: Nothing transmitted
OK: SUM (Lower byte) (Note 2)
Error: Nothing transmitted
-
Transfer Data from TMP86FH92DMG to
External Controller
TMP86FH92DMG