MG87FE/L2051 MEGAWIN [Megawin Technology Co., Ltd], MG87FE/L2051 Datasheet - Page 34

• Manufacturer Part Number: MG87FE/L2051
• Description: 8-bits microcontroll
• Manufacturer: MEGAWIN [Megawin Technology Co., Ltd]

12.2. Analog Comparator Register
ACSR: Analog Comparator Control & Status Register
Address=97H, read/write, Power On + RESET=0xx0-0000
Bit 7: ACIDX, Analog Comparator IDLE control.
0: Program the Analog Comparator to be gated off during IDLE mode.
1: Program the Analog Comparator to continue functioning during IDLE mode.
Bit 6~5: Reserved.
Bit 4: ACF. Analog Comparator Interrupt Flag.
0: The flag must be cleared by software.
1: Set when the comparator output meets the conditions specified by the ACM [2:0] bits and ACEN is set. The
Bit 3: ACEN. Analog Comparator Enable.
0: Clearing this bit will force the comparator output low and prevent further events from setting ACF.
1: Set this bit to enable the comparator.
Bit 2~0: ACM2 ~ ACM1, Analog Comparator Interrupt Mode.
This document information is the intellectual property of Megawin Technology.
© Megawin Technology Co., Ltd. 2009 All rights reserved.
QP-7300-03D
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interrupt may be enabled/disabled by setting/clearing bit 6 of IE.
ACIDX
7
MEGAWIN
MAKE YOU WIN
ACM[2:0]
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
6
-
5
-
Negative (Low) level
Positive edge
Toggle with de-bounce
Positive edge with de-bounce
Negative edge
Toggle
Negative edge with de-bounce
Positive (High) level
ACF
4
Interrupt Mode
ACEN
3
ACM2
MG87FE/L2051/4051/6051
2
ACM1
1
Preliminary, v 1.03
ACM0
0