TMP86FS49AFG Toshiba Semiconductor, TMP86FS49AFG Datasheet - Page 251

• Manufacturer Part Number: TMP86FS49AFG
• Description: 8-Bit Microcontroller
• Manufacturer: Toshiba Semiconductor

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20.3.3 Example Connection for On-Board Writing
GND
Note 1: For connection of other pins, refer to " Table 20-3 Pin Function in the Serial PROM Mode ".
Figure 20-3 shows an example connection to perform on-board wring.
Note 1: When other parts on the application board effect the UART communication in the serial PROM mode, iso-
Note 2: When the reset control circuit on the application board effects activation of the serial PROM mode, isolate
Note 3: For connection of other pins, refer to " Table 20-3 Pin Function in the Serial PROM Mode ".
BOOT / RXD1 (P01)
late these pins by a jumper or switch.
the pin by a jumper or switch.
Figure 20-3 Example Connection for On-Board Writing
TXD1 (P02)
RESET
XOUT
TEST
VDD
VSS
Figure 20-2 Serial PROM Mode Pin Setting
XIN
Application board
XIN
XOUT
VSS
Serial PROM mode
MCU mode
TMP86FS49AFG
(Note 1)
Other
parts
BOOT / RXD1 (P01)
(Note 2)
Page 235
RESET
control
TXD1 (P02)
RESET
TEST
VDD
pull-up
VDD(4.5 V to 5.5 V)
Serial PROM mode
MCU mode
GND
External control board
RC power-on
reset circuit
Pull-up
VDD(4.5 V to 5.5 V)
Level
converter
External control
TMP86FS49AFG
PC control