Page 175
TMP86PM29BUG
17. Input/Ouput Circuitry
17.1 Control Pins
The input/output circuitries of the TMP86PM29BUG control pins are shown below.
Note: The TEST pin of the TMP86PM29 does not have a pull-down resistor and protect diode(D1). Fix the TEST pin at low-level
in MCU mode.
Control Pin
I/O
Input/Output Circuitry
Remarks
XIN
XOUT
Input
Output
Resonator connecting pins
(High-frequency)
R
f
= 1.2 M
Ω
(typ.)
R
O
= 1 k
Ω
(typ.)
XTIN
XTOUT
Input
Output
Resonator connecting pins
(Low-frequency)
R
f
= 6 M
Ω
(typ.)
R
O
= 220 k
Ω
(typ.)
RESET
I/O
Sink open drain output
Hysteresis input
Pull-up resistor
R
IN
= 220 k
Ω
(typ.)
TEST
Input
Without pull-down resistor
R = 100
Ω
(typ.)
Fix the TEST pin at low-level in MCU
mode
fc
Rf
R
O
Osc. enable
XIN
XOUT
VDD
VDD
fs
Rf
R
R
O
XTIN
XTOUT
VDD
VDD
XTEN
Osc. enable
VDD
Address-trap-reset
Watchdog-timer
System-clock-reset
R
IN
R
Summary of Contents for TLCS-870/C Series
Page 1: ...8 Bit Microcontroller TLCS 870 C Series TMP86PM29BUG ...
Page 6: ...TMP86PM29BUG ...
Page 7: ...Revision History Date Revision 2007 10 11 1 First Release 2008 8 29 2 Contents Revised ...
Page 9: ......
Page 15: ...vi ...
Page 19: ...Page 4 1 3 Block Diagram TMP86PM29BUG 1 3 Block Diagram Figure 1 2 Block Diagram ...
Page 23: ...Page 8 1 4 Pin Names and Functions TMP86PM29BUG ...
Page 48: ...Page 33 TMP86PM29BUG ...
Page 49: ...Page 34 2 Operational Description 2 3 Reset Circuit TMP86PM29BUG ...
Page 61: ...Page 46 3 Interrupt Control Circuit 3 8 External Interrupts TMP86PM29BUG ...
Page 81: ...Page 66 6 Watchdog Timer WDT 6 3 Address Trap TMP86PM29BUG ...
Page 135: ...Page 120 10 8 Bit TimerCounter TC5 TC6 10 1 Configuration TMP86PM29BUG ...
Page 145: ...Page 130 11 Asynchronous Serial interface UART 11 9 Status Flag TMP86PM29BUG ...
Page 165: ...Page 150 13 10 bit AD Converter ADC 13 6 Precautions about AD Converter TMP86PM29BUG ...
Page 183: ...Page 168 15 LCD Driver 15 4 Control Method of LCD Driver TMP86PM29BUG ...
Page 201: ...Page 186 18 Electrical Characteristics 18 9 Handling Precaution TMP86PM29BUG ...
Page 203: ...Page 188 19 Package Dimensions TMP86PM29BUG ...
Page 205: ......