xe8802 Semtech Corporation, xe8802 Datasheet - Page 189

• Manufacturer Part Number: xe8802
• Description: Data Acquisition Soc With 16+10 Bit Zoomingadc? Embedded Risc Controller And Lcd Driver
• Manufacturer: Semtech Corporation

22.1 Features
The cmpd peripheral implements four low power comparators.
22.2 Overview
Figure 22-1 gives an overview of this block:
© Semtech 2006
Quiescent current consumption of 1.5µA
Very low switching current
Per channel configurable interrupt
Hysteresis
1 MHz operation
PB[7:4]
4
comparators (analog)
enable
4
comparator output
4x
XE8802 Sensing Machine Data Acquisition MCU
Cmpd
Figure 22-1: Structure of Cmpd
IrqOnRisingCh
(edge selection)
EnIrqCh
(channel enable)
22-2
with ZoomingADC™ and LCD driver
3
4
5
4
RegCmpdCtrl(7:5)
RegCmpdStat(7:4)
RegCmpdCtrl(4:0)
RegCmpdStat(3:0)
interrrupt
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