em78p257 ELAN Microelectronics Corp, em78p257 Datasheet - Page 15

• Manufacturer Part Number: em78p257
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

This specification is subject to change without prior notice.
8. R9 (CMPOUT Status Register & TCC Status Register)
9. RA (TCC Control Register (1))
10. RB (TCC Control Register (2))
• Bit 7(CMPOUT4) The output result of the comparator4.
• Bit 6(CMPOUT3) The output result of the comparator3.
• Bit 5(CMPOUT2) The output result of the comparator2.
• Bit 4(CMPOUT1) The output result of the comparator1.
• Bit 4~Bit 7 are read only.
• Bit 3 Not used, read as’0’.
• Bit 2(TCCCIF) TCCC overflowing interrupt flag. Set when TCCC overflow, reset by software.
• Bit 1(TCCBIF) TCCB overflowing interrupt flag. Set when TCCB overflow, reset by software.
• Bit 0 (TCCAIF) TCCA overflowing interrupt flag. Set when TCCA overflow, reset by software.
• Bit 7~Bit 3 Not used, read as ‘0’.
• Bit 2(TCCAIE) TCCAIF interrupt enable bit.
• Bit 1 Set to “0” as all time.
• Bit 0 Not used.
• Bit 7 Not used.
• Bit 6(TCCBIE) TCCBIF interrupt enable bit.
• Bit 5 Set to “0” as all time.
• Bit 4~3 Not used.
• Bit 2(TCCCIE) TCCCIF interrupt enable bit.
• Bit 1 Set to “0” as all time.
• Bit 0 Not used.
CMPOUT4 CMPOUT3 CMPOUT2 CMPOUT1
0: disable TCCAIF interrupt
1: enable TCCAIF interrupt
0: disable TCCBF interrupt
1: enable TCCBIF interrupt
0: disable TCCCIF interrupt
1: enable TCCCIF interrupt
7
7
-
7
-
TCCBIE
6
6
-
6
5
5
-
5
-
4
4
-
4
-
15
3
3
-
-
3
-
TCCCIF
TCCAIE
TCCCIE
2
2
2
TCCBIF
1
1
EM78P257
-
1
-
07.27.2004 (V1.4)
OTP ROM
TCCAIF
0
0
0
-
-