参数资料
型号: MB90F489BPMC
厂商: FUJITSU LTD
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, 1.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, LQFP-100
文件页数: 77/124页
文件大小: 3283K
代理商: MB90F489BPMC
MB90480B/485B Series
56
DS07-13722-11E
(3) Input Capture
The input capture module performs the functions of detecting the rising edge, falling edge, or both edges of
signal input from external circuits, and saving the 16-bit free-run timer value at that moment to a register. An
interrupt can also be generated at the instant of edge detection.
The input capture module consists of input capture registers and a control register. Each input capture module
has its own external input pin.
Selection of three types of valid edge for external input signals.
Rising edge, falling edge, both edges.
An interrupt can be generated when a valid edge is detected in the external input signal.
Register List
Block Diagram
Input capture data registers (IPCP0, IPCP1)
Input capture control status register (ICS01)
Initial value
00005DH
00005FH
XXXXXXXXB
Initial value
00005CH
00005EH
XXXXXXXXB
Initial value
000060H
00000000B
15
14
13
12
11
10
9
8
RR
R
CP14
CP15
CP13
CP12
CP11
CP10
CP09
CP08
76
5
4
3
2
1
0
RR
R
CP06
CP07
CP05
CP04
CP03
CP02
CP01
CP00
76
5
4
3
2
1
0
R/W
ICP0
ICP1
ICE1
ICE0
EG11
EG10
EG01
EG00
IN0
EG11 EG10 EG01 EG00
ICP1
ICP0
ICE1
ICE0
IN1
Internal
data
Bus
Capture data register 0
16-bit timer counter value (T15 to T00)
Capture data register 1
Edge detection
Interrupt
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