Chapter 17
LCD
XVII - 2
Overview
17.1 Overview
This LSI has an LCD driver circuit (LCDDRV) which is composed of 43 segment output pins and 4 common out-
put pins (39 segment output pins and 8 common output pins). The LCDDRV has an LCD reference voltage circuit
(REFVOL) and a voltage booster circuit (BSTVOL).
Table:17.1.1 shows the functions of LCDDRV.
Table:17.1.1 LCD Functions
LCD operations are restricted depending on the CPU mode which is shown in Table:17.1.2.
Table:17.1.2 LCD Function Restrictions in Each CPU Mode
..
The supply voltage to VLC1 (V
LC1
) must be kept between V
DD30
and 3.6 V.
(V
DD30
≤
V
LC1
≤
3.6 V).
When LCDDRV is not used, Supply V
DD30
to VLC1 pin. At this time, VLC2/VLC3/C1/C2 pins
are used as general-purpose ports.
..
Function
Details
Duty
Static
1/2 to 1/8 duty
LCD Power Supply
V
LC1
,V
LC2
, V
LC3
LCD Reference Voltage Circuit (REFVOL)
0.05 V increments within a range of 0.9 V to 1.8 V
LCD Voltage Booster Circuit (BSTVOL)
Boosts reference voltage input by 2, 3 times.
Clock Source for LCD Display (LCDCLKS)
SCLK, HCLK/2
4
, HCLK/2
5
, HCLK/2
6
, HCLK/2
7
, HCLK/2
8
LCD Display Clock (LCDCLK)
LCDCLKS/2
3
, LCDCLKS/2
4
, LCDCLKS/2
5
, LCDCLKS/2
6
, LCDCLKS/2
7
, LCD-
CLKS/2
8
, LCDCLKS/2
9
, LCDCLKS/2
10
, LCDCLKS/2
11
, LCDCLKS/2
12
Clock Source for BSTVOL (LCUPCKS)
SCLK, HCLK/2
4
, HCLK/2
5
, HCLK/2
6
, HCLK/2
7
, HCLK/2
8
Boost Clock for BSTVOL (LCUPCK)
LCUPCKS
×
1/8, LCUPCKS
×
1/16, LCUPCKS
×
1/32,
LCUPCKS
×
1/64, LCUPCKS
×
1/128
LCDCLKS
: Selected clock with LCDMD3.LCCKS2-0
LCDCLK
: Selected clock with LCDMD3.LCCK3-0
LCUPCKS
: Selected clock with LCDMD0.LCUPCKS2-0
LCUPCK
: Selected clock with LCDMD0.LCUPCKDIV2-0
CPU Mode
Clock Source for LCDCLKS
Clock Source for LCUPCKS
HCLK-based
SCLK-based
Operation Mode
NORMAL
√
√
SLOW
-
√
Standby Mode
HALT0
∆
∆
HALT1
-
∆
HALT2/HALT3
-
∆
STOP0/STOP1
-
-
√
: LCD operation is enabled
∆
: Displaying data can be maintained.
−
: LCD operation is disabled.
Содержание MN101L Series
Страница 1: ...Cover MICROCOMPUTER MN101L MN101LR05D 04D 03D 02D LSI User s Manual Pub No 21705 015E ...
Страница 2: ......
Страница 8: ......
Страница 10: ......
Страница 11: ...Contents Contents 0 ...
Страница 22: ... Contents 11 ...
Страница 23: ...I Chapter 1 Overview 1 ...
Страница 62: ...Chapter 1 Overview I 40 Cautions for Circuit Setup ...
Страница 63: ...II Chapter 2 CPU 2 ...
Страница 94: ...Chapter 2 CPU II 32 Reset ...
Страница 95: ...III Chapter 3 Interrupts 3 ...
Страница 143: ...IV Chapter 4 Clock Mode Voltage Control 4 ...
Страница 175: ...V Chapter 5 Watchdog Timer WDT 5 ...
Страница 180: ...Chapter 5 Watchdog Timer WDT V 6 Operation ...
Страница 181: ...VI Chapter 6 Power Supply Voltage Detection 6 ...
Страница 189: ...VII Chapter 7 I O Port 7 ...
Страница 248: ...Chapter 7 I O Port VII 60 Port 8 ...
Страница 249: ...VIII Chapter 8 8 bit Timer 8 ...
Страница 282: ...Chapter 8 8 bit Timer VIII 34 8 bit Timer Cascade Connection ...
Страница 283: ...IX Chapter 9 16 bit Timer 9 ...
Страница 346: ...Chapter 9 16 bit Timer IX 64 IGBT Output with Dead Time ...
Страница 347: ...X Chapter 10 General Purpose Time Base Free Running Timer 10 ...
Страница 361: ...XI Chapter 11 RTC Time Base Timer RTC TBT 11 ...
Страница 371: ...XII Chapter 12 Real Time Clock RTC 12 ...
Страница 389: ...XIII Chapter 13 Serial Interface 13 ...
Страница 458: ...Chapter 13 Serial Interface XIII 70 IIC Communication ...
Страница 459: ...XIV Chapter 14 DMA Controller 14 ...
Страница 472: ...Chapter 14 DMA Controller XIV 14 DMA Data Transfer ...
Страница 473: ...XV Chapter 15 Buzzer 15 ...
Страница 479: ...XVI Chapter 16 A D Converter ADC 16 ...
Страница 493: ...XVII Chapter 17 LCD 17 ...
Страница 530: ...Chapter 17 LCD XVII 38 LCD Display Examples ...
Страница 531: ...XVIII Chapter 18 ReRAM 18 ...
Страница 538: ...Chapter 18 ReRAM XVIII 8 Command Library ...
Страница 539: ...XIX Chapter 19 On Board Debugger 19 ...
Страница 542: ...Chapter 19 On Board Debugger XIX 4 List of on board debugging functions ...
Страница 543: ...XX Chapter 20 Appendix 20 ...
Страница 555: ...Chapter 20 Appendix Instruction map XX 13 ...