參數(shù)資料
型號(hào): MC68HC05PL4P
廠(chǎng)商: MOTOROLA INC
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.56 MHz, MICROCONTROLLER, PDIP28
封裝: PLASTIC, DIP-28
文件頁(yè)數(shù): 47/98頁(yè)
文件大小: 1019K
代理商: MC68HC05PL4P
April 30, 1998
GENERAL RELEASE SPECIFICATION
MC68HC05PL4
16-BIT PROGRAMMABLE TIMER
MOTOROLA
REV 2.0
9-1
SECTION 9
16-BIT PROGRAMMABLE TIMER
The MC68HC05PL4 MCU contains a 16-bit programmable Timer with an Input
Capture function and an Output Compare function as shown by the block diagram
Figure 9-1. Programmable Timer Block Diagram
IEDG
OL
VL
ICIE
OCIE
T
OIE
TMRH ($0018)
TMRL ($0019)
16-BIT COUNTER
÷ 4
INTERNAL
(XTAL
÷ 2)
TIMER CONTROL REGISTER
TIMER
REQUEST
O
VERFLO
W
(T
OF)
RESET
CLOCK
INTERRUPT
ACRH ($001A) ACRL ($001B)
16-BIT COMPARATOR
OCRH ($0016)
OCRL ($0017)
PA2
TCAP
EDGE
SELECT
& DETECT
ICF
OCF
TO
F
TIMER STATUS REGISTER
IEDG
ICF
OCF
OL
VL
$0012
$0013
INTERNAL DATA BUS
LOGIC
ICRH ($0014)
ICRL ($0015)
D
C
Q
PA3
TCMP
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