BU91600FV-M Datasheet, PDF (20/67 Pages) Rohm – Low Duty LCD Segment Driver

BU91600xxx Series MAX 148 Segments (37SEG x 4COM)
Datasheet
Control Data Functions
1. KM0,KM1 and KM2: Key Scan output port/Segment output port switching control data
These control data bits switch the functions of the KS1/S23 to KS5/S27 output pins between key scan output and segment
output.
KM0
KM1
KM2
KS1/S23
Output Pin State
KS2/S24 KS3/S25 KS4/S26
KS5/S27
Maximum Number
of Input keys
Reset condition
0
0
0
KS1^(Note1)
KS2
KS3
KS4
KS5
20
0
0
1
S23^(Note2)
KS2
KS3
KS4
KS5
16
0
1
0
S23
S24
KS3
KS4
KS5
12
0
1
1
S23
S24
S25
KS4
KS5
8
1
0
0
S23
S24
S25
S26
KS5
4
1
0
1
S23
S24
S25
S26
S27
0
1
1
0
S23
S24
S25
S26
S27
0
1
1
1
S23
S24
S25
S26
S27
0
○
(Note1) KSx :Keyscan Output(x=1 to 5)
(Note2) Sx :Segment Output(x=23 to 27)
2. P0,P1,P2,P3 and P4: Segment / PWM / General Purpose output port switching control data
These control bits are used to select the function of the S5/P1/G1 to S20/P16/G16 output pins (Segment Output Pins or PWM
Output Pins or General Purpose Output Pins).
S5/
S6/
P0
P1
P2
P3
P4
P1/
P2/
G1
G2
0
0
0
0
0
S5
S6
0
0
0
0
1
P1/G1^(Note3)
S6
0
0
0
1
0
P1/G1
P2/G2
0
0
0
1
1
P1/G1
P2/G2
0
0
1
0
0
P1/G1
P2/G2
0
0
1
0
1
P1/G1
P2/G2
0
0
1
1
0
P1/G1
P2/G2
0
0
1
1
1
P1/G1
P2/G2
0
1
0
0
0
P1/G1
P2/G2
0
1
0
0
1
P1/G1
P2/G2
0
1
0
1
0
P1/G1
P2/G2
0
1
0
1
1
P1/G1
P2/G2
0
1
1
0
0
P1/G1
P2/G2
0
1
1
0
1
P1/G1
P2/G2
0
1
1
1
0
P1/G1
P2/G2
0
1
1
1
1
P1/G1
P2/G2
1
0
0
0
0
P1/G1
P2/G2
1
0
0
0
1
P1/G1
P2/G2
1
0
0
1
0
P1/G1
P2/G2
1
0
0
1
1
P1/G1
P2/G2
1
0
1
0
0
P1/G1
P2/G2
1
0
1
0
1
P1/G1
P2/G2
1
0
1
1
0
P1/G1
P2/G2
1
0
1
1
1
P1/G1
P2/G2
1
1
0
0
0
P1/G1
P2/G2
1
1
0
0
1
P1/G1
P2/G2
1
1
0
1
0
P1/G1
P2/G2
1
1
0
1
1
P1/G1
P2/G2
1
1
1
0
0
P1/G1
P2/G2
1
1
1
0
1
P1/G1
P2/G2
1
1
1
1
0
P1/G1
P2/G2
1
1
1
1
1
P1/G1
P2/G2
S7/
P3/
G3
S7
S7
S7
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
P3/G3
S8/
P4/
G4
S8
S8
S8
S8
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
P4/G4
S9/
P5/
G5
S9
S9
S9
S9
S9
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
P5/G5
S10/
P6/
G6
S10
S10
S10
S10
S10
S10
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
P6/G6
S11/
P7/
G7
S11
S11
S11
S11
S11
S11
S11
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
P7/G7
S12/
P8/
G8
S12
S12
S12
S12
S12
S12
S12
S12
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
P8/G8
Reset
condition
○
P0
P1
P2
P3
P4
S13/
P9/
G9
S14/
P10/
G10
0
0
0
0
0
S13
S14
0
0
0
0
1
S13
S14
0
0
0
1
0
S13
S14
0
0
0
1
1
S13
S14
0
0
1
0
0
S13
S14
0
0
1
0
1
S13
S14
0
0
1
1
0
S13
S14
0
0
1
1
1
S13
S14
0
1
0
0
0
S13
S14
0
1
0
0
1
P9/G9
S14
0
1
0
1
0
P9/G9
P10/G10
0
1
0
1
1
P9/G9
P10/G10
0
1
1
0
0
P9/G9
P10/G10
0
1
1
0
1
P9/G9
P10/G10
0
1
1
1
0
P9/G9
P10/G10
0
1
1
1
1
P9/G9
P10/G10
1
0
0
0
0
P9/G9
P10/G10
1
0
0
0
1
P9/G9
P10/G10
1
0
0
1
0
P9/G9
P10/G10
1
0
0
1
1
P9/G9
P10/G10
1
0
1
0
0
P9/G9
P10/G10
1
0
1
0
1
P9/G9
P10/G10
1
0
1
1
0
P9/G9
P10/G10
1
0
1
1
1
P9/G9
P10/G10
1
1
0
0
0
P9/G9
P10/G10
1
1
0
0
1
P9/G9
P10/G10
1
1
0
1
0
P9/G9
P10/G10
1
1
0
1
1
P9/G9
P10/G10
1
1
1
0
0
P9/G9
P10/G10
1
1
1
0
1
P9/G9
P10/G10
1
1
1
1
0
P9/G9
P10/G10
1
1
1
1
1
P9/G9
P10/G10
(Note3) Px/Gx : PWM output or General Purpose output (x=1～16)
S15/
P11/
G11
S15
S15
S15
S15
S15
S15
S15
S15
S15
S15
S15
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
P11/G11
S16/
P12/
G12
S16
S16
S16
S16
S16
S16
S16
S16
S16
S16
S16
S16
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
P12/G12
S17/
P13/
G13
S17
S17
S17
S17
S17
S17
S17
S17
S17
S17
S17
S17
S17
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
P13/G13
S18/
P14/
G14
S18
S18
S18
S18
S18
S18
S18
S18
S18
S18
S18
S18
S18
S18
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
P14/G14
S19/
P15/
G15
S19
S19
S19
S19
S19
S19
S19
S19
S19
S19
S19
S19
S19
S19
S19
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
P15/G15
PWM is selected by PGx(x=1 to 6) control data bit
Internal PWM or external PWM output or General Purpose output is selected by EPx(x=1 to 6).
External PWM / General Purpose output is selected by EPx(x=7 to 16).
S20/
P16
G16
S20
S20
S20
S20
S20
S20
S20
S20
S20
S20
S20
S20
S20
S20
S20
S20
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
P16/G16
Reset
condition
○
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16.Feb.2016 Rev.001