tl0324s Newhaven Display International, Inc, tl0324s Datasheet - Page 21

• Manufacturer Part Number: tl0324s
• Description: 65com / 132seg Driver & Controller For Stn Lcd
• Manufacturer: Newhaven Display International, Inc

b-1. In case of using internal resistors, Ra and Rb (INTRS = "H")
When INTRS pin is “H”, resistor Ra is connected internally between VR pin and V
between V0 and VR.
We determine V0 by two instructions, " Select Regulator resistor" and "Set reference voltage".
Table 5-9. Internal Rb / Ra ratio depending on 3-bit Data (R2, R1, R0)
TOMATO LSI Inc.
1+(Rb/Ra)
TL0324S
V
EV
000
3.0
Figure 5-13. Internal voltage regulator circuit
001
3.5
+
-
010
4.0
VOUT
3-bit data settings (R2 R1 R0: gain)
21
65COM / 132SEG DRIVER & CONTROLLER FOR STN LCD
011
4.5
100
5.0
GND
101
5.5
SS
, and Rb is connected
V0
Rb
VR
Ra
VSS
110
6.0
111
6.4
Ver 0.1