參數(shù)資料
型號: MC68HC05F4FB
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 1.789 MHz, MICROCONTROLLER, PQFP44
封裝: QFP-44
文件頁數(shù): 79/130頁
文件大?。?/td> 2089K
代理商: MC68HC05F4FB
MOTOROLA
6-2
MC68HC05F4
16-BIT PROGRAMMABLE TIMER
6
Figure 6-1 16-bit programmable timer block diagram
Internal
Internal bus
8
Output
compare
register 1
processor
clock
8-bit
buffer
÷ 4
High
Low
16-bit
free-running
counter
Counter
alternate
register
register 1
register 2
Input capture
Internal timer bus
Overow
detect
circuit
Edge
detect
TCAP1
TCMP2
TCMP1
D
Q
compare
Output
register 2
Input capture
byte
High
byte
Low
byte
High
byte
Low
byte
High
byte
Low
byte
Low
byte
High
byte
circuit 1
compare
Output
circuit 2
compare
Output
circuit 1
Edge
detect
circuit 2
pin
D
Q
TSR $002E
TCR1 $002C
$0028
$0029
$002A
$002B
$0024
$0022
$0023
$0020
$0021
$0026
$0027
$0025
IC1F
IC2F
OC1F
TOF
OC2F
IC1IE IC2IE OC1IE TOIE
IEDG2 OLVL1
IEDG1
Interrupt circuit
Input capture
interrupt vector
$3FF4, 5
Output compare
interrupt vector
$3FF4, 5
Overow interrupt
vector
COP watchdog
counter input
$3FF4, 5
TCR2 $002D
OC2IE
OLVL2
CLK
C
RESET
TCAP2
pin
Input capture
interrupt vector
$3FF4, 5
Output compare
interrupt vector
$3FF4, 5
CO2E
CO1E
TPG
48
05F4Book Page 2 Tuesday, August 5, 1997 1:10 pm
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