参数资料
型号: MC68HC11D0CP2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PDIP40
封装: PLASTIC, DIP-40
文件页数: 5/124页
文件大小: 1481K
代理商: MC68HC11D0CP2
MOTOROLA
TIMING SYSTEM
MC68HC11D3
9-16
TECHNICAL DATA
Figure 9-3 Pulse Accumulator
Pulse accumulator control bits are also located within two timer registers, TMSK2 and
TFLG2, as described in the following paragraphs.
Table 9-3 Pulse Accumulator Timing
Common XTAL Frequencies
Selected Crystal
4.0 MHz
8.0 MHz
12.0 MHz
CPU Clock
(E)
1.0 MHz
2.0 MHz
3.0 MHz
Cycle Time
(1/E)
1000 ns
500 ns
333 ns
Pulse Accumulator (in Gated Mode)
(E/26)
(E/214)
1 count -
overflow -
64.0 s
16.384 ms
32.0 s
8.192 ms
21.33 s
5.461 ms
PACNT
8-BIT COUNTER
2:1
MUX
PA7/
ENABLE
OVERFLOW
1
2
INTERRUPT
REQUESTS
INTERNAL
DATA BUS
INPUT BUFFER
&
EDGE DETECTION
PACTL
TFLG2
TMSK2
PA
O
V
I
PA
II
DDRA7
PAEN
PAM
O
D
PEDG
E
PA
O
V
F
PA
IF
11 PULSE ACC BLOCK
OUTPUT
BUFFER
PAI EDGE
PAEN
E ÷ 64 CLOCK
(FROM MAIN TIMER)
PAI/OC1
FROM
MAIN TIMER
OC1
DISABLE
FLAG SETTING
相关PDF资料
PDF描述
MC68HC11D0CP 8-BIT, MICROCONTROLLER, PDIP40
MC68HC11L6CFU1 8-BIT, OTPROM, 1 MHz, MICROCONTROLLER, PQFP64
MC68HC16S2CPU25 16-BIT, 25.17 MHz, MICROCONTROLLER, PQFP100
MC16S2CPU20B1 16-BIT, 20.97 MHz, MICROCONTROLLER, PQFP100
MC68HC16X1CTH 16-BIT, MROM, 16.78 MHz, MICROCONTROLLER, PQFP120
相关代理商/技术参数
参数描述
MC68HC11D0CP3 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller
MC68HC11D0FB 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller
MC68HC11D0FN 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller
MC68HC11D0FNR2 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller
MC68HC11D0P 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Microcontroller