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<strong>KX</strong>-<strong>TDA100BX</strong><br />
13 IC DATA<br />
13.1. IC101<br />
Pin No. Pin Name I/O Description<br />
1 MD1 I Clock mode setting<br />
2 MD2 I Clock mode setting<br />
3 Vcc-TRC*1 - Power for RTC<br />
4 XTAL2 O Crystal oscillator terminal for built-in RTC<br />
5 EXTAL2 I Crystal oscillator terminal for built-in RTC (*6)<br />
6 Vcc-TRC*1 - Power for RTC<br />
7 NMI I Nonmaskable interrupt request<br />
8 IRQ0/IRL0/PTH[0] I External interrupt request/input port H<br />
9 IRQ1/IRL1/PTH[1] I External interrupt request/input port H<br />
10 IRQ2/IRL2/PTH[2] I External interrupt request/input port H<br />
11 IRQ3/IRL3/PTH[3] I External interrupt request/input port H<br />
12 IRQ4/PTH[4] I External interrupt request/input port H<br />
13 D31/PTB[7] I/O Data bus/I/O port B<br />
14 D30/PTB[6] I/O Data bus/I/O port B<br />
15 D29/PTB[5] I/O Data bus/I/O port B<br />
16 D28/PTB[4] I/O Data bus/I/O port B<br />
17 D27/PTB[3] I/O Data bus/I/O port B<br />
18 D26/PTB[2] I/O Data bus/I/O port B<br />
19 VssQ - Power for I/O (0V)<br />
20 D25/PTB[1] I/O Data bus/I/O port B<br />
21 VssQ - Power for I/O (3.3V)<br />
22 D24/PTB[0] I/O Data bus/I/O port B<br />
23 D23/PTA[7] I/O Data bus/I/O port A<br />
24 D22/PTA[6] I/O Data bus/I/O port A<br />
25 D21/PTA[5] I/O Data bus/I/O port A<br />
26 D20/PTA[4] I/O Data bus/I/O port A<br />
27 Vss - Power supply (0V)<br />
- Vss - Power supply (0V)<br />
28 D19/PTA[3] I/O Data bus/I/O port A<br />
64