TMP86C909XB Toshiba, TMP86C909XB Datasheet - Page 158

• 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

15.3.3 Example Connection for On-Board Writing
GND
Note 1: For connection of other pins, refer to " Table 15-3 Pin Function in the Serial PROM Mode ".
Figure 15-3 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 15-3 Pin Function in the Serial PROM Mode ".
BOOT / RXD0 (P02)
late these pins by a jumper or switch.
the pin by a jumper or switch.
Figure 15-3 Example Connection for On-Board Writing
TXD0 (P03)
RESET
XOUT
TEST
VDD
VSS
Figure 15-2 Serial PROM Mode Pin Setting
XIN
Application board
XIN
XOUT
VSS
Serial PROM mode
MCU mode
TMP86F409NG
(Note 1)
Other
parts
BOOT / RXD0 (P02)
(Note 2)
Page 147
RESET
control
TXD0 (P03)
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
TMP86F409NG
PC control