VersaLogic VL-486-4, Reference Manual

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Register Description
72 – CIO Chip VL-486-4 Reference Manual
CIO R
EGISTERS
Mnemonic R/W Index Name Page
CIOMIC R/W 00h Master Interrupt Control 80
CIOMCC R/W 01h Master Configuration Control 82
CIOAIV R/W 02h Port A Interrupt Vector 96
CIOBIV R/W 03h Port B Interrupt Vector 96
CIOCTIV R/W 04h Counter/Timer Interrupt Vector 96
CIOCDPP R/W 05h Port C Data Path Polarity 87
CIOCDD R/W 06h Port C Data Direction 87
CIOCSIC R/W 07h Port C Special I/O Control 88
CIOACS * 08h Port A Command and Status 85
CIOBCS * 09h Port B Command and Status 85
CIOCT1CS * 0Ah Counter/Timer 1 Command and Status 93
CIOCT2CS * 0Bh Counter/Timer 2 Command and Status 93
CIOCT3CS * 0Ch Counter/Timer 3 Command and Status 93
CIOPORTA R/W 0Dh Port A Data 90
CIOPORTB R/W 0Eh Port B Data 90
CIOPORTC R/W 0Fh Port C Data 91
CIOCT1CCM R 10h Counter/Timer 1 Current Count MS Byte 96
CIOCT1CCL R 11h Counter/Timer 1 Current Count LS Byte 96
CIOCT2CCM R 12h Counter/Timer 2 Current Count MS Byte 96
CIOCT2CCL R 13h Counter/Timer 2 Current Count LS Byte 96
CIOCT3CCM R 14h Counter/Timer 3 Current Count MS Byte 96
CIOCT3CCL R 15h Counter/Timer 3 Current Count LS Byte 96
CIOCT1TCM R/W 16h Counter/Timer 1 Time Constant MS Byte 95
CIOCT1TCL R/W 17h Counter/Timer 1 Time Constant LS Byte 95
CIOCT2TCM R/W 18h Counter/Timer 2 Time Constant MS Byte 95
CIOCT2TCL R/W 19h Counter/Timer 2 Time Constant LS Byte 95
CIOCT3TCM R/W 1Ah Counter/Timer 3 Time Constant MS Byte 95
CIOCT3TCL R/W 1Bh Counter/Timer 3 Time Constant LS Byte 95
CIOCT1MS R/W 1Ch Counter/Timer 1 Mode Specification 91
CIOCT2MS R/W 1Dh Counter/Timer 2 Mode Specification 91
CIOCT3MS R/W 1Eh Counter/Timer 3 Mode Specification 91
CIOCV R 1Fh Current Vector 97
CIOAMS R/W 20h Port A Mode Specification 84
CIOAHS R/W 21h Port A Handshake Specification 85
CIOADPP R/W 22h Port A Data Path Polarity 87
CIOADD R/W 23h Port A Data Direction 87
CIOASIC R/W 24h Port A Special I/O Control 88
CIOAPP R/W 25h Port A Pattern Polarity 89
CIOAPT R/W 26h Port A Pattern Transition 89
CIOAPM R/W 27h Port A Pattern Mask 89
CIOBMS R/W 28h Port B Mode Specification 84
CIOBHS R/W 29h Port B Handshake Specification 85
CIOBDPP R/W 2Ah Port B Data Path Polarity 87
CIOBDD R/W 2Bh Port B Data Direction 87
CIOBSIC R/W 2Ch Port B Special I/O Control 88
CIOBPP R/W 2Dh Port B Pattern Polarity 89
CIOBPT R/W 2Eh Port B Pattern Transition 89
CIOBPM R/W 2Fh Port B Pattern Mask 89