参数资料
型号: MC68HC05T7B
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP56
封装: SDIP-56
文件页数: 9/109页
文件大小: 9008K
代理商: MC68HC05T7B
Technical Data
MC68HC705KJ1MC68HRC705KJ1MC68HLC705KJ1 — Rev. 3.0
108
Multifunction Timer Module
MOTOROLA
Multifunction Timer Module
Figure 10-1. Multifunction Timer Block Diagram
C
L
EAR
C
O
P
T
IM
E
R
TIMER COUNTER REGISTER
BITS [0:7] OF 15-STAGE
OVERFLOW
INTERNAL CLOCK
(XTAL
÷ 2)
TIMER STATUS/CONTROL REGISTER
TO
F
RT
IF
TO
IE
RT
IE
TO
F
R
RT
IF
R
RT
1
RT
0
RTI RATE SELECT
÷ 2
BITS [8:14] OF 15-STAGE RIPPLE COUNTER
÷ 8
S
R
Q
INTERRUPT
REQUEST
COP RESET
INT
E
R
N
A
LDA
TA
B
U
S
RESET
RIPPLE COUNTER
RESET
÷ 4
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