TMP86C909XB Toshiba, TMP86C909XB Datasheet - Page 164

• Manufacturer Part Number: TMP86C909XB
• Description: EMULATION CHIP FOR TMP86F SDIP
• Manufacturer: Toshiba

Specifications of TMP86C909XB

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

Table 15-7 Flash Memory Erasing Mode
BOOT
ROM
15.6.1 Flash Memory Erasing Mode (Operating command: F0H)
Note 1: “xxH × 3” indicates that the device enters the halt condition after transmitting 3 bytes of xxh.
Note 2: Refer to " 15.13 Specifying the Erasure Area ".
Note 3: Refer to " 15.8 Checksum (SUM) ".
Note 4: Refer to " 15.10 Passwords ".
Note 5: Do not transmit the password string for a blank product.
Note 6: When a password error occurs, TMP86F409NG stops UART communication and enters the halt mode. Therefore, when a
Note 7: If an error occurs during transfer of a password address or a password string, TMP86F409NG stops UART communica-
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
m’th byte
n’th - 2 byte
n’th - 1 byte
n’th byte
n’th + 1 byte
:
Table 15-7 shows the flash memory erasing mode.
Transfer Byte
Description of the flash memory erasing mode
password error occurs, initialize TMP86F409NG by the
tion and enters the halt condition. Therefore, when a password error occurs, initialize TMP86F409NG by the
and reactivate the serial PROM mode.
1. The 1st through 4th bytes of the transmitted and received data contain the same data as in the flash
memory writing mode.
Matching data (5AH)
-
Baud rate change data (Table 15-4)
-
Operation command data (F0H)
-
Password count storage address bit
15 to 08 (Note 4, 5)
Password count storage address bit
07 to 00 (Note 4, 5)
Password comparison start address
bit 15 to 08 (Note 4, 5)
Password comparison start address
bit 07 to 00 (Note 4, 5)
Password string (Note 4, 5)
-
Erase area specification (Note 2)
-
-
(Wait for the next operation command
data)
Transfer Data from the External
Controller to TMP86F409NG
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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
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
Modified baud rate
RESET
Baud Rate
pin and reactivate the serial PROM mode.
- (Automatic baud rate adjustment)
OK: Echo back data (5AH)
Error: No data transmitted
-
OK: Echo back data
Error: A1H × 3, A3H × 3, 62H × 3 (Note 1)
-
OK: Echo back data (F0H)
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: Checksum (Upper byte) (Note 3)
Error: Nothing transmitted
OK: Checksum (Lower byte) (Note 3)
Error: Nothing transmitted
-
Transfer Data from TMP86F409NG to the
External Controller
TMP86F409NG
RESET
pin