TMP86C909XB Toshiba, TMP86C909XB Datasheet - Page 169

• 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

15.6 Operation Mode
Table 15-9 RAM Loader Mode Process
BOOT
15.6.3 RAM Loader Mode (Operation Command: 60H)
ROM
RAM
Note 1: “xxH × 3” indicates that the device enters the halt condition after sending 3 bytes of xxH. For details, refer to " 15.7 Error
Note 2: Refer to " 15.9 Intel Hex Format (Binary) ".
Note 3: Refer to " 15.8 Checksum (SUM) ".
Note 4: Refer to " 15.10 Passwords ".
Note 5: If addresses from FFE0H to FFFFH are filled with “FFH”, the passwords are not compared because the device is consid-
Note 6: After transmitting a password string, the external controller must not transmit only an end record. If receiving an end
Note 7: If the read protection is enabled or a password error occurs, TMP86F409NG stops UART communication and enters the
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
m’th + 1 byte
n’th - 2 byte
n’th - 1 byte
n’th byte
-
:
:
Table 15-9 shows RAM loader mode process.
Transfer Bytes
Code ".
ered as a blank product. Transmitting a password string is not required. Even in the case of a blank product , it is required
to specify the password count storage address and the password comparison start address. Transmit these data from the
external controller. If a password error occurs due to incorrect password count storage address or password comparison
start address, TMP86F409NG stops UART communication and enters the halt condition. Therefore, when a password
error occurs, initialize TMP86F409NG by the
record after a password string, the device may not operate correctly.
halt condition. In this case, initialize TMP86F409NG by the
Matching data (5AH)
-
Baud rate modification data
(See Table 15-4)
-
Operation command data (60H)
-
Password count storage address bit
15 to 08 (Note 4)
Password count storage address bit
07 to 00 (Note 4)
Password comparison start address
bit 15 to 08 (Note 4)
Password comparison start address
bit 07 to 00 (Note 4)
Password string (Note 5)
-
Intel Hex format (Binary)
(Note 2)
-
-
The program jumps to the start address of RAM in which the first transferred data is written.
Transfer Data from External Control-
ler to TMP86F409NG
RESET
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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
pin and reactivate the serial ROM mode.
RESET
Baud Rate
pin and reactivate the serial PROM mode.
- (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 (60H)
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
-
-
Error: Nothing transmitted
Error: Nothing transmitted
OK: SUM (Upper byte) (Note 3)
OK: SUM (Lower byte) (Note 3)
Transfer Data from TMP86F409NG to
External Controller
TMP86F409NG