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UPD780921 Datasheet(PDF) 18 Page - Renesas Technology Corp

Part # UPD780921
Description  MOS INTEGRATED CIRCUIT
PDF  40 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

UPD780921 Datasheet(HTML) 18 Page - Renesas Technology Corp

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µPD780921, 780922, 780923, 780924
Figure 5-3. 10-bit Timer Block Diagram
Figure 5-4. Watchdog Timer Block Diagram
Internal Bus
3
Clock Input
Control
Circuit
fX/27
fX
RUN
Divider
INTWDT
RESET
WDT Mode Signal
OSTS2 OSTS1 OSTS0
WDCS2 WDCS1 WDCS0
WDTM4 WDTM3
Division Clock
Selection
Circuit
Output Control
Circuit
Division Mode
Selection Circuit
fX/25
fX/24
fX/23
fX/22
fX/2
fX
TM7
INTTM7
10
CM3
BFCM3
CM0
BFCM0
CM1
BFCM1
CM2
BFCM2
DTIME
DTM0
DTM1
DTM2
8
fX
Pulse
Generator
Output off function by
external input or INTWDT
TO70
(U phase)
TO71
(U phase)
TO72
(V phase)
TO73
(V phase)
TO74
(W phase)
TO75
(W phase)
RTM0



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