HT46RB50 Holtek Semiconductor, HT46RB50 Datasheet - Page 20

• Manufacturer Part Number: HT46RB50
• Description: A/D Type USB 8-Bit MCU
• Manufacturer: Holtek Semiconductor

Rev. 1.10
PCR2
ACS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Analog Input Channel Selection
PCR1
ACS1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
PCR0
ACS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
PB7
PB7
PB7
PB7
PB7
PB7
PB7
AN7
Analog Channel
7
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AN6
PB6
PB6
PB6
PB6
PB6
PB6
PB6
A/D Conversion Timing
6
Port B Configuration
AN5
AN5
PB5
PB5
PB5
PB5
PB5
PB5
20
5
When the A/D conversion is completed, the A/D inter-
rupt request flag is set. The EOCB bit is set to 1 when
the START bit is set from 0 to 1 .
Note:
Register Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
ADRH
ADRL
PB4
PB4
PB4
PB4
PB4
AN4
AN4
AN4
4
D0~D9 is A/D conversion result data bit
LSB~MSB.
D1
D9
PB3
PB3
PB3
PB3
AN3
AN3
AN3
AN3
3
D0
D8
D7
AN2
AN2
AN2
AN2
AN2
PB2
PB2
PB2
2
D6
D5
September 7, 2006
AN1
AN1
AN1
AN1
AN1
AN1
PB1
PB1
HT46RB50
1
D4
D3
PB0
AN0
AN0
AN0
AN0
AN0
AN0
AN0
0
D2