sh66l16a SinoWealth Micro-Electronics Corp. Ltd, sh66l16a Datasheet - Page 21

• Manufacturer Part Number: sh66l16a
• Description: 16k 4-bit Low Power Micro-controller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Connection Diagram
System Register $13:
System Register $1D:
Address
Address
$1D
$13
DPL_OFF
PPULL
Bit 3
Bit3
X
X
0
1
PUMP
LVRF
Bit 2
OFF
Bit2
X
X
0
1
Bit 1
Bit1
AF
X
X
-
-
-
CIRCUIT
CIRCUIT
LOGIC
LOGIC
Bit 0
PAM
V
V
Bit0
DD
DD
X
X
-
-
-
= 1.5V, 4.5V LCD,1/8 duty, 1/4 bias
= 1.5V, 4.5V LCD,1/4 duty, 1/3 bias
(3.375V)
(1.125V)
(3.375V)
(1.125V)
(2.25V)
(2.25V)
(4.5V)
(3.0V)
(4.5V)
(3.0V)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
C1 = 0.1uF
C1,C2 = 0.1uF
CUP1
CUP2
CUP1
CUP2
CUP3
CUP4
CUP3
CUP4
GND
GND
V
V1
V2
V3
V4
V5
V
V1
V2
V3
V4
V5
DD
DD
C8
21
Bit2: LCD pump ON/OFF control register
LCD pump ON
LCD pump OFF (Power on initial)
Bit3: LCD display ON/OFF control register
LCD display ON (Power on initial)
LCD display OFF
C7
C4
C6
C1
C1
C2
C2 - C4 = 0.1uF
C3 - C8 = 0.1uF
C5
C3
C4
C2
C3
V
V
DD
DD
= 1.5V
= 1.5V
Remarks
Remarks
SH66L16A