tmp1940cyaf TOSHIBA Semiconductor CORPORATION, tmp1940cyaf Datasheet - Page 394

• Manufacturer Part Number: tmp1940cyaf
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Boot ROM
1st byte
2nd byte
3rd byte
4th byte
5th byte
6th byte
7th byte
8th byte
9th byte
thru
20th byte
21st byte
thru
24th byte
25th byte
thru
28th byte
29th byte
thru
32nd byte
33rd byte
thru
36th byte
37th byte
thru
40th byte
41st byte
thru
44th byte
45th byte
thru
46th byte
47th byte
thru
50th byte
51st byte
thru
54th byte
55th byte
thru
56th byte
Table 3.8 Transfer Format for the Show Product Information Command (1 of 2)
Byte
Controller to the TMP1940FDBF
Serial operation mode and baud rate
For UART mode
For I/O Interface mode
Command code
Data Transferred from the
TMP1940FDBF-36
86H
30H
(30H)
Desired baud
rate (Note 1)
Baud Rate
ACK for the serial operation mode byte
ACK for the command code byte (Note 2)
Flash memory data
(at address 0x0000_03F0H)
Flash memory data
(at address 0x0000_03F1H)
Flash memory data
(at address 0x0000_03F2H)
Flash memory data
(at address 0x0000_03F3H)
Product name (12-byte ASCII code)
“TX1940FDAF_ _” from the 9th byte
Password comparison start address (4 bytes)
F4H, 03H, 00H and 00H from the 21st byte
RAM start address (4 bytes)
00H, 80H, FFH and FFH from the 25th byte
Dummy data (4 bytes)
FFH, 8FH, FFH and FFH from the 29th byte
RAM end address (4 bytes)
FFH, BFH, FFH and FFH from the 33rd byte
Dummy data (4 bytes)
00H, 91H, FFH and FFH from the 37th byte
Dummy data (4 bytes)
FFH, AFH, FFH and FFH from the 41st byte
Fuse information (2 bytes)
00H and 00H from the 45th byte
Flash memory start address (4 bytes)
00H, 00H, 00H and 00H from the 47th byte
Flash memory end address (4 bytes)
FFH, FFH, 07H and 00H from the 51st byte
Flash memory block count (2 bytes)
13H and 00H from at the 55th byte
For UART mode
For I/O Interface mode
Normal acknowledge
Negative acknowledge
Communication error
TMP1940FDBF to the Controller
Normal acknowledge
Normal acknowledge
(The boot program aborts if the baud
rate is can not be set correctly.)
Data Transferred from the
TMP1940FDBF
86H
30H
30H
x1H
x8H