/* Decrement CNTR once for A / B = 1, if A / B inputs are enabled */

#define Decr_CNTR

0x04

/* Increment CNTR once for A / B = 1, if A / B inputs are enabled */

#define Incr_CNTR

0x02

/* Set Input A = Up Count Input, Input B = Down Count Input */

#define AUP_BDN

0x00

/* Set Input A = Count Input, Input B = Count Direction Input */

/* B = 0 selects Up Count Mode */

/* B = 1 selects Down Count Mode */

#define AIN_BDIR 0x01

/************************************************************************/

/* OCCR (Output Control Register) */

/* Select OCCR */

#define OCCR(arg) (arg | 0x80)

___ _____

/* Set CY = COMP Comparator Out (active "0") */

___

/* Set BW = COMPT Comparator Toggle Output */

#define COMPN_COMPT 0x30

___

/* Set CY = CY */

___

/* Set BW = BW */

#define CY_BW 0x20

___ ___

/* Set CY = CY */

____ ____

/* Set BW = BW */

#define CYN_BWN 0x00

/* Set Binary or BCD Count Mode */

#define Bin_BCD_Cnt 0x00

/* Set 24 Hr Clock Mode – Overrides BCD / Binary Modes */

#define Clk_24HR_Cnt 0x08

/* Set Normal Count Mode */

#define Nrml_Cnt 0x00

/* Set Divide by N Count Mode */

#define div_N_Cnt 0x04

/* Set Non Recycle Count Mode */

#define Nrcyc_Cnt 0x02

/* Set Binary Count Mode */

#define Bin_Cnt 0x00

/* Set BCD Count Mode */

#define BCD_Cnt 0x01

/************************************************************************/

7166-081507-17