參數(shù)資料
型號(hào)： UPD78F0545GC(T2)-UBT-A
元件分類： 微控制器/微處理器
英文描述： 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
封裝： 14 X 14 MM, LEAD FREE, PLASTIC, LQFP-80
文件頁數(shù)： 3/96頁
文件大?。?/td> 4109K
代理商： UPD78F0545GC(T2)-UBT-A
Preliminary User’s Manual U17397EJ2V1UD
11
6.1
Functions of Clock Generator .............................................................................................. 125
6.2
Configuration of Clock Generator........................................................................................ 126
6.3
Registers Controlling Clock Generator ............................................................................... 128
6.4
System Clock Oscillator........................................................................................................ 137
6.4.1
X1 oscillator .............................................................................................................................137
6.4.2
XT1 oscillator ...........................................................................................................................137
6.4.3
When subsystem clock is not used ..........................................................................................140
6.4.4
Internal high-speed oscillator ...................................................................................................140
6.4.5
Internal low-speed oscillator.....................................................................................................140
6.4.6
Prescaler..................................................................................................................................140
6.5
Clock Generator Operation ................................................................................................... 141
6.6
Controlling Clock ................................................................................................................... 144
6.6.1
Controlling high-speed system clock........................................................................................144
6.6.2
Example of controlling internal high-speed oscillation clock.....................................................147
6.6.3
Example of controlling subsystem clock...................................................................................149
6.6.4
Example of controlling internal low-speed oscillation clock ......................................................151
6.6.5
Clocks supplied to CPU and peripheral hardware....................................................................151
6.6.6
CPU clock status transition diagram ........................................................................................152
6.6.7
Condition before changing CPU clock and processing after changing CPU clock ...................157
6.6.8
Time required for switchover of CPU clock and main system clock .........................................158
6.6.9
Conditions before clock oscillation is stopped..........................................................................159
6.6.10
Peripheral hardware and source clocks ...................................................................................160
CHAPTER 7 16-BIT TIMER/EVENT COUNTERS 00 AND 01 ........................................................ 161
7.1
Functions of 16-Bit Timer/Event Counters 00 and 01 ........................................................ 161
7.2
Configuration of 16-Bit Timer/Event Counters 00 and 01.................................................. 162
7.3
Registers Controlling 16-Bit Timer/Event Counters 00 and 01 ......................................... 167
7.4
Operation of 16-Bit Timer/Event Counters 00 and 01 ........................................................ 178
7.4.1
Interval timer operation ............................................................................................................178
7.4.2
Square wave output operation .................................................................................................181
7.4.3
External event counter operation .............................................................................................184
7.4.4
Operation in clear & start mode entered by TI00n pin valid edge input....................................187
7.4.5
Free-running timer operation....................................................................................................200
7.4.6
PPG output operation...............................................................................................................209
7.4.7
One-shot pulse output operation ..............................................................................................212
7.4.8
Pulse width measurement operation ........................................................................................217
7.5
Special Use of TM0n .............................................................................................................. 225
7.5.1
Rewriting CR01n during TM0n operation .................................................................................225
7.5.2
Setting LVS0n and LVR0n .......................................................................................................225
7.6
Cautions for 16-Bit Timer/Event Counters 00 and 01......................................................... 227
CHAPTER 8 8-BIT TIMER/EVENT COUNTERS 50 AND 51 .......................................................... 231
8.1
Functions of 8-Bit Timer/Event Counters 50 and 51 .......................................................... 231
8.2
Configuration of 8-Bit Timer/Event Counters 50 and 51.................................................... 231
8.3
Registers Controlling 8-Bit Timer/Event Counters 50 and 51 ........................................... 234
8.4
Operations of 8-Bit Timer/Event Counters 50 and 51 ........................................................ 239
8.4.1
Operation as interval timer .......................................................................................................239
8.4.2
Operation as external event counter ........................................................................................241
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD78F0545GC-UBT-A 制造商:Renesas Electronics Corporation 功能描述:
UPD78F0545GK(T)-8EU-A 制造商:NEC Electronics Corporation 功能描述:8BIT MCU 60K FLASH 3KB RAM LQFP 制造商:Renesas 功能描述:MCU 8-Bit 78K0 CISC 60KB Flash 2.5V/3.3V/5V 80-Pin LQFP
UPD78F0546AGC-GAD-AX 功能描述:MCU 8BIT 80-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器， 系列:78K0/Kx2 標(biāo)準(zhǔn)包裝:250 系列:80C 核心處理器:8051 芯體尺寸:8-位 速度:16MHz 連通性:EBI/EMI，I²C，UART/USART 外圍設(shè)備:POR，PWM，WDT 輸入/輸出數(shù):40 程序存儲(chǔ)器容量:- 程序存儲(chǔ)器類型:ROMless EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:68-LCC（J 形引線） 包裝:帶卷 (TR)
UPD78F0546AGK-GAK-AX 功能描述:MCU 8BIT 80-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器， 系列:78K0/Kx2 標(biāo)準(zhǔn)包裝:300 系列:78K0R/Ix3 核心處理器:78K/0R 芯體尺寸:16-位 速度:40MHz 連通性:3 線 SIO，I²C，LIN，UART/USART 外圍設(shè)備:DMA，LVD，POR，PWM，WDT 輸入/輸出數(shù):27 程序存儲(chǔ)器容量:16KB（16K x 8） 程序存儲(chǔ)器類型:閃存 EEPROM 大小:- RAM 容量:1K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:38-SSOP 包裝:托盤
UPD78F0546GK-8EU-A 制造商:Renesas Electronics Corporation 功能描述:
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