TMP86C909XB Toshiba, TMP86C909XB Datasheet - Page 188

• 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

16. Input/Output Circuitry
16.1 Control Pins
Control Pin
XTOUT
RESET
XOUT
TEST
XTIN
XIN
The input/output circuitries of the TMP86F409NG control pins are shown below.
Note: The TEST pin of TMP86FH09/F809/F409NG does not have a pull-down resistor and diode(D1). Fix the TEST pin at
Low level in MCU mode.
Output
Input
Input
Input
Input
I/O
Watchdog timer reset
System clock reset
Address trap reset
Osc.enable
Osc.enable
VDD
VDD
XTIN
Input/Output Circuitry
XIN
R
Page 177
Rf
Rf
XTEN
XTOUT
XOUT
R
R
O
R
O
VDD
R
VDD
VDD
fc
IN
fs
Resonator connecting pins
Resonator connecting pins
Hysteresis input
Pull-up resistor
Without Pull-down resistor
Fix the TEST pin at low-level in MCU
mode.
R
R
R
R
R
R = 100 Ω (typ.)
R = 100 Ω (typ.)
f
O
f
O
IN
= 1.55 MΩ (typ.)
= 8 MΩ (typ.)
= 0.5 kΩ (typ.)
= 200 kΩ (typ.)
= 220 kΩ (typ.)
Remarks
TMP86F409NG