MDT10P74 Datasheet, PDF (13/24 Pages) Micon Design Technology Corporation – 8-bit micro-controller

(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
Function
0
TMR1IE TMR1 interrupt enable bit
0 disable TMR1 interrupt
1 enable TMR1 interrupt
1
TMR2IE TMR2 interrupt enable bit
0 disable TMR2 interrupt
1 enable TMR2 interrupt
2
CCP1IE CCP1 interrupt enable bit
0 disable CCP1 interrupt
1 enable CCP1 interrupt
3
SCMIE SCM interrupt enable bit
0 disable SCM interrupt
1 enable SCM interrupt
4
TXIE USART transmit interrupt enable bit
0 disable the USART transmit interrupt
1 enable the USART transmit interrupt
MDT10P74
This specification are subject to be changed without notice. Any latest information
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P. 13
(Preliminary)
2005/6 Ver. 1.5