Rainbow Electronics AT73C246 User 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