參數(shù)資料
型號: MC68HCL05C12AB
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP42
封裝: PLASTIC, SDIP-42
文件頁數(shù): 111/156頁
文件大?。?/td> 756K
代理商: MC68HCL05C12AB
NON-DISCLOSURE
AGREEMENT
REQUIRED
Timer
General Release Specification
MC68HC05C12A Rev. 3.0
58
Timer
MOTOROLA
the time used in the input capture software routine and its interaction
with the main program to determine the minimum pulse period.
A read of the input capture register LSB ($15) does not inhibit the free-
running counter transfer, since they occur on opposite edges of the
internal bus clock. Figure 8-3 shows the logic of the input capture
function.
Figure 8-3. Input Capture Operation
8.6 Timer Control Register
The TCR is a read/write register containing five control bits. Three bits
control interrupts associated with the timer status register flags ICF,
OCF, and TOF.
INPUT CAPTURE REGISTER HIGH
INPUT CAPTURE REGISTER LOW
TIMER REGISTER HIGH
TCMP
EDGE
SELECT/DETECT
LOGIC
TIMER
INTERRUPT
REQUEST
TIMER REGISTER LOW
15
0
15
8 7
0
TIMER STATUS REGISTER
$0013
TIMER CONTROL REGISTER
$0012
ICIE
OCIE
T
OIE
ICF
OCF
TO
F
87
$0018
$0019
$0014
$0015
IEDG
LATCH
Address:
$12
Bit 7
654321
Bit 0
Read:
ICIE
OCIE
TOIE
0
IEDG
OLVL
Write:
Reset:
000000
U
0
U = Unaffected
Figure 8-4. Timer Control Register (TCR)
相關(guān)PDF資料
PDF描述
MC68HSC05C12CFB 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP44
MC68HSC05C12B 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDIP42
MC68HCL05C12FB 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP44
MC68HSC05C12CFN 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQCC44
MC68HCL05C12B 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP42
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68HCP11A1CFN3 功能描述:8位微控制器 -MCU 8-bit HCMOS single chip MCU RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
MC68HCP11A1FN 制造商:MOTORALA 功能描述:
MC68HCP11E0CP2 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC68HCP11E0FN 功能描述:MICROCONTROLLER MCU 8ADC 3MHC RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:HC11 標(biāo)準(zhǔn)包裝:250 系列:56F8xxx 核心處理器:56800E 芯體尺寸:16-位 速度:60MHz 連通性:CAN,SCI,SPI 外圍設(shè)備:POR,PWM,溫度傳感器,WDT 輸入/輸出數(shù):21 程序存儲器容量:40KB(20K x 16) 程序存儲器類型:閃存 EEPROM 大小:- RAM 容量:6K x 16 電壓 - 電源 (Vcc/Vdd):2.25 V ~ 3.6 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 6x12b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 125°C 封裝/外殼:48-LQFP 包裝:托盤 配用:MC56F8323EVME-ND - BOARD EVALUATION MC56F8323
MC68HCP11E0FNE 功能描述:8位微控制器 -MCU 8B MCU 512RAM COP A/D RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT