MDT10P74BB Datasheet, PDF (13/24 Pages) Micon Design Technology Corporation – 8-bit micro-controlle

(37) CPIO D (Control Port I/O Mode Register): R88
＝“0”, I/O pin in output mode
＝“1”, I/O pin in input mode
(38) CPIO E (Control Port I/O Mode Register): R89
Bit Symbol
Function
2~0 BIT 2 ~ BIT 0 Port E control port I/O mode bits
0: I/O pin in output mode
1: I/O pin in input mode
3
--
Unimplemented
4 PCMMODE PCM mode select bit
0: General I/O mode
1: PCM mode
5
IBOV Input buffer overflow detect bit
0: No overflow occurred
1: Overflow
6
OBF Output buffer full status bit
0: The output buffer has been read
1: The output buffer has not been read
7
IBF Input buffer full status bit
0: No word has been received
1: A word has been received
(39) PIEB1: R8C
Bit Symbol
0 TMR1IE
1 TMR2IE
2
CCP1IE
3
SCMIE
TMR1 interrupt enable bit
0: Disable TMR1 interrupt
1: Enable TMR1 interrupt
TMR2 interrupt enable bit
0: Disable TMR2 interrupt
1: Enable TMR2 interrupt
CCP1 interrupt enable bit
0: Disable CCP1 interrupt
1: Enable CCP1 interrupt
SCM interrupt enable bit
0: Disable SCM interrupt
1: Enable SCM interrupt
Function
MDT10P74(BB)
This specification are subject to be changed without notice. Any latest information
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P. 13
2010/10 Ver. 1.8