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ST9 Datasheet(PDF) 135 Page - STMicroelectronics

Part # ST9
Description  USER GUIDE
PDF  146 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST9 Datasheet(HTML) 135 Page - STMicroelectronics

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ST9 USER GUIDE
Figure 51
. MFT Operating Modes Block Diagram
Up/Down
Logic
16-bit Counter
with Comparator
REG0HR, REG0LR (R240, R241*)
REG1HR, REG1LR (R242, R243*)
Capture Load Register 1
U / D
Clock
Clear
DMA Controller
Capture 0
Load 1
Compare 1
Compare 0
Clear
Logic
OVF / UNF
Load / Capture / Monitor
Logic
0 Retrigger mode
1 Trigger mode
Compare
Logic
* MFT0 registers page 10
MFT1 registers page 8
(ST 9030 / 9040)
(See I / O modes of
the MFT bloc diagram)
Counter enable
(See I / O modes of
the MFT bloc diagram)
OE1 OE0
BM RM1 RM0
CO
REN
ECK
TMR (R249*)
Timer Mode Register
1x0
1x1
000
010
001
011
Biload
Bicapture
load
load
capture
capture
monitor
capture
monitor
capture
REG0R REG1R
0 Continuous Mode
1 One-Shot Mode
7
0
CP0 CP1 CM0 CM1 OUF
A0
OCM0
OCP0
FLAGR (R254*)
Flags Register
7
0
Capture
Interrupt
Function
1 AND
0 OR
CM0
CP0
<Capture><Compare>
0 Parallel Mode not selected
1 Parallel Mode selected
R15
R0
0
15
Capture Load Register 0
R15
R0
0
15
CMP1HR, CMP1LR (R246, R247*)
Compare 1 Register
R15
R0
0
15
CMP0HR, CMP0LR (R244, R245*)
Compare 0 Register
R15
R0
0
15
DMA Controller
CEN CCP0 CCMP0 CCL UDC
CS
OF0
UDCS
TCR (R248*)
Timer Control Register
7
0
Capture 1
Counter Status
Load 0
1



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