SNAD01C datasheet(19/27 Pages) SONIX

19 / 27 page

SNAD01C

8-CHANNEL 8-BIT ADC

;;*******************************************************************

;; Let SNAD01C Enter Power-Down mode 0

;;*******************************************************************

@Power_Down_0 macro

@P20_Out_mode

;; SWITCH P2 TO OUTPUT MODE

@ON_START

;; SET START=0

@Send_0

;; SEND COMMAND (000)

@Clock

@Send_0

@Clock

@Send_0

@Clock

@P20_In_mode ;; SWITCH P2.0 TO INPUT MODE

@Clock

;; SNAD01C ENTERS POWER-DOWN AT THE 8-th CLOCK EDGE.

Endm

;;*****************************************************************

;; Let SNAD01C Enter Power-Down mode 1

;;*****************************************************************

@Power_Down_1 macro

@P20_Out_mode

;; SWITCH P2 TO OUTPUT MODE

@ON_START

;; SET START=0

@Send_1

;; SEND COMMAND (111)

@Clock

@Send_1

@Clock

@Send_1

@Clock

@P20_In_mode ;; SWITCH P2.0 TO INPUT MODE

@Clock

;; SNAD01C ENTERS POWER-DOWN AT THE 8-th CLOCK EDGE.

endm

;;**************************************************************************

;; Read ADC from Channel n (n=n2,n1,n0)

;; e.g.: Ch 5 (n2, n1, n0= #1, #0, #1

;; 8-bit Data

(ad_out_h, ad_out_l)

;; ad_out_h is bit7~bit4 , ad_out_l is bit3~bit0

;;**************************************************************************

@Read_ADC

macro n0, n1, n2

@P20_Out_mode

;; SWITCH P2 TO OUTPUT MODE

@ON_START

;; SET START=0

@Send_1

;; SEND COMMAND (100)

@Clock

@Send_0

@Clock

@Send_0

@Clock

@Send n2

;; SEND CHANNEL NUMBER

@Clock

@Send n1

@Clock

Version: 1.5

July 31, 2003

SNAD01C Folha de dados(PDF) 19 Page - SONiX Technology Company

SNAD01C Folha de dados(HTML) 19 Page - SONiX Technology Company

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

Folha de dados Download

Ligação URL