HT37B90/HT37B70/HT37B50/HT37B30
Watchdog Timer
Digital to Analog Converter (DACC)
The two D/Aconverters of HT37B90/70/50/30 are 16-bit high-resolution with excellent frequency response characteris-
tics and good power consumption for stereo audio output.
D7
B15
B7
D6
B14
B6
D5
B13
B5
D4
B12
B4
D3
B11
B3
D2
B10
B2
D1
B9
D0
B8
1Dh DAC High Byte
1Eh DAC Low Byte
B1
B0
1Fh DAC Control (DACC) BP_R SELACH1 SELACH0 AMP_M AMP_EN SELWL
Note: B15~B0 is D/A conversion result data bit MSB~LSB.
DAC
SELWR
DACC (1FH) Register
Note: *Switch MP1and MP2 memory pointer by BP_R
Rev. 1.00
46
June 22, 2017
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
