參數(shù)資料
型號(hào): MC68HC05F8B
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PDIP56
封裝: SDIP-56
文件頁數(shù): 82/126頁
文件大?。?/td> 736K
代理商: MC68HC05F8B
MC68HC05F8
MOTOROLA
6-11
TIMERS
6
6.2.3
Timer B Counter
Timer B Counter
High byte - $25, Low byte - $26
Timer B Alternate Counter
High byte - $27, Low byte - $28
The double-byte, reloadable timer counter can be read from either of two locations, $25 & $26
(Timer B counter register) or $27 & $28 (Timer B counter alternate register). Reading only the
least signicant byte (LSB) of the free-running counter ($26 or $28) receives the count value at
Figure 6-6 Reloadable Timer Block Diagram
MC68HC05F8 INTERNAL BUS
ACTIVE
16 BIT FREE
RUNNING
COUNTER
ALTERNATE
REGISTER
8 BIT
BUFFER
16 BIT TIMER
PRESET
REGISTER
UNDERFLOW
DETECT
CRCUIT
&
INTERNAL
PROCESSOR
CLOCK
TIMER B CONTROL REGISTER
÷4/8/16/32
TCSB1
TCSB0
TCSB1 TCSB0 TMBE TBOIE
TUF
&
LOGIC
LOAD
TIMER B INTERRUPT
TPG
57
相關(guān)PDF資料
PDF描述
MC68HC705F8FU 8-BIT, OTPROM, 1.8 MHz, MICROCONTROLLER, PQFP64
MC68HC05L16CFU 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP80
MC68HC705L16CFU 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP80
MC68HC05L16FU 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP80
MC68HC05P18AP 8-BIT, MROM, MICROCONTROLLER, PDIP28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68HC05J1 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:HCMOS MICROCONTROLLER UNIT
MC68HC05J1A 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Microcontrollers
MC68HC05J1ACDW 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Microcontrollers
MC68HC05J1ACP 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Microcontrollers
MC68HC05J1ADW 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Microcontrollers