HT16H25 Treadmill Display Application Guideline
AN0505E V1.00
12 / 22
January 8, 2019
Note: "VS" bit: Charge Pump Input Voltage Source Select.
VS
Charge Pump Output Voltage Setup
0
VDD (default)
1
Internal Regulator
"RE" bit: Internal Regulator On/Off Control
RE
Regulator Enable
0
Disable (default)
1
Enable
RV[4:0]: Internal Regulator Output Voltage Select. To ensure Regulator normal operation
V
DD
≥
Regulator V 0.2V.
RV4 RV3 RV2 RV1 RV0 Regulator Voltage
(V)
RV4 RV3 RV2 RV1 RV0 Regulator Voltage
(V)
0
0
0
0
0
1.0 (default)
1
0
0
0
0
2.6
0
0
0
0
1
1.1
1
0
0
0
1
2.7
0
0
0
1
0
1.2
1
0
0
1
0
2.8
0
0
0
1
1
1.3
1
0
0
1
1
2.9
0
0
1
0
0
1.4
1
0
1
0
0
3.0
0
0
1
0
1
1.5
1
0
1
0
1
3.1
0
0
1
1
0
1.6
1
0
1
1
0
3.2
0
0
1
1
1
1.7
1
0
1
1
1
3.3
0
1
0
0
0
1.8
1
1
0
0
0
3.4
0
1
0
0
1
1.9
1
1
0
0
1
3.5
0
1
0
1
0
2.0
1
1
0
1
0
3.6
0
1
0
1
1
2.1
1
1
0
1
1
3.7
0
1
1
0
0
2.2
1
1
1
0
0
3.8
0
1
1
0
1
2.3
1
1
1
0
1
3.9
0
1
1
1
0
2.4
1
1
1
1
0
4.0
0
1
1
1
1
2.5
1
1
1
1
1
4.1
●
Charge Pump Control Command
Command
R/W Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Def.
Charge Pump
Control
W
1
1
0
0
0
0
1
0
C2h
W
CE
CR2 CR1 CR0
X
X
X
X
00h
Note: "CE" bit: Charge Pump On/Off Control
CE
Charge Pump Control
0
Charge Pump Disable (default)
1
Charge Pump Enable
CR[2:0]: Charge Pump coefficient
CR2 CR1 CR0
Charge Pump Coefficient
0
0
0 Charge Pump input voltage (default)
0
0
1 X2
0
1
0 X3
0
1
1 X4
1
X
X X5