參數(shù)資料
型號(hào): S1C88848D0A0100
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.2 MHz, MICROCONTROLLER, UUC192
封裝: DIE-192
文件頁(yè)數(shù): 68/174頁(yè)
文件大小: 1304K
代理商: S1C88848D0A0100
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)第36頁(yè)第37頁(yè)第38頁(yè)第39頁(yè)第40頁(yè)第41頁(yè)第42頁(yè)第43頁(yè)第44頁(yè)第45頁(yè)第46頁(yè)第47頁(yè)第48頁(yè)第49頁(yè)第50頁(yè)第51頁(yè)第52頁(yè)第53頁(yè)第54頁(yè)第55頁(yè)第56頁(yè)第57頁(yè)第58頁(yè)第59頁(yè)第60頁(yè)第61頁(yè)第62頁(yè)第63頁(yè)第64頁(yè)第65頁(yè)第66頁(yè)第67頁(yè)當(dāng)前第68頁(yè)第69頁(yè)第70頁(yè)第71頁(yè)第72頁(yè)第73頁(yè)第74頁(yè)第75頁(yè)第76頁(yè)第77頁(yè)第78頁(yè)第79頁(yè)第80頁(yè)第81頁(yè)第82頁(yè)第83頁(yè)第84頁(yè)第85頁(yè)第86頁(yè)第87頁(yè)第88頁(yè)第89頁(yè)第90頁(yè)第91頁(yè)第92頁(yè)第93頁(yè)第94頁(yè)第95頁(yè)第96頁(yè)第97頁(yè)第98頁(yè)第99頁(yè)第100頁(yè)第101頁(yè)第102頁(yè)第103頁(yè)第104頁(yè)第105頁(yè)第106頁(yè)第107頁(yè)第108頁(yè)第109頁(yè)第110頁(yè)第111頁(yè)第112頁(yè)第113頁(yè)第114頁(yè)第115頁(yè)第116頁(yè)第117頁(yè)第118頁(yè)第119頁(yè)第120頁(yè)第121頁(yè)第122頁(yè)第123頁(yè)第124頁(yè)第125頁(yè)第126頁(yè)第127頁(yè)第128頁(yè)第129頁(yè)第130頁(yè)第131頁(yè)第132頁(yè)第133頁(yè)第134頁(yè)第135頁(yè)第136頁(yè)第137頁(yè)第138頁(yè)第139頁(yè)第140頁(yè)第141頁(yè)第142頁(yè)第143頁(yè)第144頁(yè)第145頁(yè)第146頁(yè)第147頁(yè)第148頁(yè)第149頁(yè)第150頁(yè)第151頁(yè)第152頁(yè)第153頁(yè)第154頁(yè)第155頁(yè)第156頁(yè)第157頁(yè)第158頁(yè)第159頁(yè)第160頁(yè)第161頁(yè)第162頁(yè)第163頁(yè)第164頁(yè)第165頁(yè)第166頁(yè)第167頁(yè)第168頁(yè)第169頁(yè)第170頁(yè)第171頁(yè)第172頁(yè)第173頁(yè)第174頁(yè)
8
EPSON
S1C88848 TECHNICAL MANUAL
2 POWER SUPPLY
2POWER SUPPLY
In this section, we will explain the operating
voltage and the configuration of the internal power
supply circuit of the S1C88848.
2.1 Operating Voltage
The S1C88848 operating power voltage is as
follows:
VDD = 1.8 V to 5.5 V
Note, however, a supply voltage of less than 2.4 V
affects the LCD contrast. (See Note below.)
2.2 Internal Power Supply Circuit
The S1C88848 incorporates the power supply
circuit shown in Figure 2.2.1. When voltage within
the range described above is supplied to VDD (+)
and VSS (GND), all the voltages needed for the
internal circuit are generated internally in the IC.
Roughly speaking, the power supply circuit is
divided into two sections.
The internal logic voltage regulator generates the
operating voltage <VD1> for driving the internal
logic circuits and the OSC3 and OSC1 oscillation
circuits.
The LCD system power supply circuit generates the
LCD drive voltages <VC1> to <VC5>. In 1/5 bias
mode, VC1 is generated by halving VC2 output from
the LCD system voltage regulator and VC3 to VC5
are generated by boosting VC2. These five voltages
can be supplied from outside the IC by mask
option.
Furthermore, 1/4 bias drive can be selected by
mask option. In this case, the VC2 voltage level
becomes equal to the VC3 voltage level. When 1/4
bias is selected, VC2 to VC5 are generated by
boosting VC1.
See Chapter 7, "ELECTRICAL CHARACTERIS-
TICS" for the voltage values.
In the S1C88848, the LCD drive voltage is supplied
to the built-in LCD driver which drives the LCD
panel connected to the SEG and COM terminals.
Notes: Do not use the VC1–VC5 outputs for driving
external circuits.
When the supply voltage is 2.4 V or less
(VDD
≤ 2.4), the VC2 voltage generated is
almost the same as VDD. Since the VC2
voltage affects the LCD contrast, VDD
must be higher than 2.4 V to obtain stable
display quality.
In the 1/4 bias configuration, VC1 does not
exceed 1.4 V because VC2–VC5 voltages
are generated by boosting the VC1
voltage. Thus the supply voltage within the
range of 1.8–5.5 V does not affects the
LCD contrast in the 1/4 bias configuration.
Fig. 2.2.1 Configuration of power supply circuit
VDD
VD1
VC1
VC3
VC4
VC5
CA
CB
CC
CD
CE
CF
CG
VSS
VD1
VC1–VC5
VC2
OSC3, OSC4
OSC1, OSC2
COM0–COM15
COM16–COM31/SEG66–SEG51
SEG0–SEG50
*1
*2
1: N.C. when VC1 standard is selected
2: N.C. when VC2 standard is selected
External
power
supply
LCD system
power supply
circuit
Regulator
Booster/reducer
Internal logic
voltage regulator
LCD driver
OSC3
oscillation circuit
Internal voltage
setting circuit
Internal circuit
OSC1
oscillation circuit
相關(guān)PDF資料
PDF描述
S1C8F360F 8-BIT, FLASH, 8.2 MHz, MICROCONTROLLER, PQFP176
S1D13305F00B 640 X 256 PIXELS CRT CHAR OR GRPH DSPL CTLR, PQFP60
S1D13305F00A 640 X 256 PIXELS CRT CHAR OR GRPH DSPL CTLR, PQFP60
S1D13600F00A CRT OR FLAT PNL GRPH DSPL CTLR, PQFP64
S1D13700F02A100 320 X 240 PIXELS CRT OR FLAT PNL GRPH DSPL CTLR, PQFP64
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S1C8F360D411000 功能描述:16位微控制器 - MCU 8-bit Flash 60KB LCD Dr. 51 x 32 RoHS:否 制造商:Texas Instruments 核心:RISC 處理器系列:MSP430FR572x 數(shù)據(jù)總線寬度:16 bit 最大時(shí)鐘頻率:24 MHz 程序存儲(chǔ)器大小:8 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:VQFN-40 安裝風(fēng)格:SMD/SMT
S1C8F360D511000 功能描述:16位微控制器 - MCU 8-bit Flash 60KB LCD Dr. 51 x 32 RoHS:否 制造商:Texas Instruments 核心:RISC 處理器系列:MSP430FR572x 數(shù)據(jù)總線寬度:16 bit 最大時(shí)鐘頻率:24 MHz 程序存儲(chǔ)器大小:8 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:VQFN-40 安裝風(fēng)格:SMD/SMT
S1C8F360F413100 功能描述:16位微控制器 - MCU 8-bit Flash 60KB LCD Dr. 51 x 32 RoHS:否 制造商:Texas Instruments 核心:RISC 處理器系列:MSP430FR572x 數(shù)據(jù)總線寬度:16 bit 最大時(shí)鐘頻率:24 MHz 程序存儲(chǔ)器大小:8 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:VQFN-40 安裝風(fēng)格:SMD/SMT
S1C8F360F513200 功能描述:16位微控制器 - MCU 8-bit Flash 60KB LCD Dr. 51 x 32 RoHS:否 制造商:Texas Instruments 核心:RISC 處理器系列:MSP430FR572x 數(shù)據(jù)總線寬度:16 bit 最大時(shí)鐘頻率:24 MHz 程序存儲(chǔ)器大小:8 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:VQFN-40 安裝風(fēng)格:SMD/SMT
S1C8F626 制造商:EPSON 制造商全稱:EPSON 功能描述:8-bit Single Chip Microcomputer