tmp89fm42a TOSHIBA Semiconductor CORPORATION, tmp89fm42a Datasheet - Page 403

• Manufacturer Part Number: tmp89fm42a
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

22.14
AC Characteristics (UART)
RA003
22.14.3
22.14.4
RXD
RXD
RXD
RXD
TXD
TXD
TXD
TXD
Number of read bytes
[23:16] [15:8] [7:0]
Flash memory write command (0x30)
(0x00) (0x00) (0x01) (0xFF)
Flash memory read command (0x40)
(0x30)
(0x40)
IntelHex(End Record)
CMtr3
CMtr3
[23:16] [15:8]
[23:16] [15:8]
Figure 22-9 Flash Memory Read Command
Figure 22-8 Flash Memory Write Command
PNSA
PNSA
CMrd
CMwr
[7:0]
[7:0]
Overwrite
[23:16] [15:8]
(0x55) or (0xAA)
detection
[23:16] [15:8]
PCSA
PCSA
Page 384
Memory data
[7:0]
[7:0]
CMfsm
Password string
Password string
[15:8] [7:0]
[15:8] [7:0]
Checksum
Checksum
(0x3A)
[23:16] [15:8] [7:0]
Read start address
IntelHex
Next command
Next command
CMnx
CMnx
TMP89FM42A