Rainbow Electronics AT73C246 - Manual (Page 128)

128
11050A–PMAAC–07-Apr-10
AT73C246
Name: ADC_ANA_LSB
Access: Read Only
Address: 0x49
Name: RTC_CTRL
Access: Read / Write
Address: 0x50
7 6 5 4 3 2 1 0
ADC_ANA3<1:0> ADC_ANA2<1:0> ADC_ANA1<1:0> ADC_ANA0<1:0>
Table 13-83. ADC_ANA_LSB (0x49) Structure
Bit Name Description Reset value
7:6 ADC_ANA3<1:0> ADC_OUT<1:0:> for ANA3 Channel 00
5:4 ADC_ANA2<1:0> ADC_OUT<1:0:> for ANA2 Channel 00
3:2 ADC_ANA1<1:0> ADC_OUT<1:0:> for ANA1 Channel 00
1:0 ADC_ANA0<1:0> ADC_OUT<1:0:> for ANA0 Channel 00
7 6 5 4 3 2 1 0
- - RTC_WRITE RTC_SEL RTC_EN
Table 13-84. RTC_CTRL (0x50) Structure
Bit Name Description Reset value
7:3 - unused
2 RTC_WRITE
RTC read/write:
RTC_WRITE = 0: Read mode
RTC_WRITE = 1: Write mode
0
1 RTC_SEL
RTC block select:
RTC_SEL = 0: Not Selected
RTC_SEL = 1: Selected
0
0 RTC_EN
RTC block enable:
RTC_EN = 0: Disabled
RTC_EN = 1: Enabled
0