TMP93xy20FG Toshiba, TMP93xy20FG Datasheet - Page 212
TMP93xy20FG
Manufacturer Part Number
TMP93xy20FG
Description
Manufacturer
Toshiba
Datasheet
1.TMP93XY20FG.pdf
(264 pages)
Specifications of TMP93xy20FG
Package
LQFP144
Rom Types(m=mask,p=otp, F=flash,e=eeprom)
M/P
Rom Combinations
64
Ram Combinations
2
Architecture
16-bit CISC
Usb/spi Channels
-
Uart/sio Channels
2
I2c/sio Bus Channels
1
(s)dram Controller
-
Adc 10-bit Channel
8
Da Converter
-
Timer 8-bit Channel
4
Timer 16-bit Channel
4
Pwm 8-bit Channels
-
Pwm 16-bit Channels
-
Cs/wait Controller
-
Dual Clock
Y
Number Of I/o Ports
88
Power Supply Voltage(v)
4.5 to 5.5
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3.14 LCD Driver
3.14.1
the control circuit.
a.
b.
c.
LCD drive constant voltage boosting circuit.
a.
b.
c.
d.
The TMP93CS20 includes a driver which drives a liquid crystal display (LCD) directly and
The pins to be connected to the LCD are as follows:
Additionally, the TMP93CS20 includes C0, C1, V1, V2, and V3 pins which are used for the
The following LCDs can drive directly.
Segment output pin
Segment output/P9 and PA I/O port pin 16 pins (SEG39 to SEG24)
Common output pin
1/4 duty (1/3 bias) LCD ....... maximum 160 pixels (8 segments × 20 digits)
1/3 duty (1/3 bias) LCD ....... maximum 120 pixels (8 segments × 15 digits)
1/2 duty (1/3 bias) LCD ....... maximum 80 pixels (8 segments × 10 digits)
Static LCD ........................... maximum 40 pixels (8 segments × 5 digits)
Configuration
fc/2
fc/2
fc/2
fc/2
CHPCR
EDSP EDCP
14
12
11
10
7
, fs/2
, fs/2
, fs/2
, fs/2
LCDCR
5
3
2
C0 C1 V1 V2 V3
6
Boosting circuit
LCD driver control register
……
7
6
SLFR
5
Figure 3.14.1 LCD Driver
SBF
4
COM0
Duty control
Blanking
control
fc/2
fc/2
fc/2
fc/2
Common driver
93CS20-210
3
18
17
16
15
DUTY
, fs/2
, fs/2
, fs/2
, fs/2
to
2
9
8
7
6
COM3
generation
24 pins (SEG23 to SEG0)
4 pins (COM3 to COM0)
1
Timing
circuit
SLF
SEG0
0
Display data buffer register
Display data select control
to
Segment driver
DBR display
data area
SEG23
SEG24 to
SEG39
TMP93CS20
2004-02-10
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