UPD17073 NEC, UPD17073 Datasheet - Page 201
![no-image](/images/manufacturer_photos/0/4/470/nec_sml.jpg)
UPD17073
Manufacturer Part Number
UPD17073
Description
4-BIT SINGLE-CHIP MICROCONTROLLER WITH HARDWARE FOR DIGITAL TUNING SYSTEM
Manufacturer
NEC
Datasheet
1.UPD17073.pdf
(226 pages)
- Current page: 201 of 226
- Download datasheet (2Mb)
BTM0CY flag setting pulse
BTM0CY flag setting pulse
Operation in Figure 20-8
Operation in Figure 20-8
(a) When BTM0CY flag is never detected (SKT1 BTM0CY or SKF1 BTM0CY is not executed)
(b) To detect power failure with BTM0CY flag
SKTI instruction
BTM0CY
BTM0CY
V
V
CE
CE
DD
DD
3 V
0 V
3 V
0 V
H
H
H
H
H
H
L
L
L
L
L
L
<1>
<1>
BTM0CY = 0
Power failure
<2>
<2> <6> <14>
<3> <11>
<3>
Figure 20-9. Operation of BTM0CY Flag
<6>
Timer time changed
Timer time changed
<13>
<5>
<16>
<8>
BTM0CY = 1
Not power failure
<15>
<7>
<6>
<14>
<13>
<5>
STOP
STOP
0000 B
0000 B
<12>
<4>
PD17072,17073
<17>
<9>
BTM0CY = 1
Not power failure
<15>
<7>
<14>
<6>
201
<1>
<1>
Related parts for UPD17073
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![UPD70325L-8](/images/manufacturer_photos/0/4/470/nec_tmb.jpg)
Part Number:
Description:
16/8 bit single-chip microcomputer
Manufacturer:
NEC
Datasheet:
![UPC1316C](/images/manufacturer_photos/0/4/470/nec_tmb.jpg)
Part Number:
Description:
Dual audio power amp circuit
Manufacturer:
NEC
Datasheet:
![UPC393C](/images/manufacturer_photos/0/4/470/nec_tmb.jpg)
Part Number:
Description:
Dual comparator
Manufacturer:
NEC
Datasheet:
![UPA572T](/images/manufacturer_photos/0/4/470/nec_tmb.jpg)
Part Number:
Description:
MOS type composite field effect transistor
Manufacturer:
NEC
Datasheet:
![UPA672T](/images/manufacturer_photos/0/4/470/nec_tmb.jpg)
Part Number:
Description:
50 V/100 mA FET array incorporating 2 N-ch MOSFETs
Manufacturer:
NEC
Datasheet:
![UPA802T](/images/manufacturer_photos/0/4/470/nec_tmb.jpg)
Part Number:
Description:
6-pin small MM high-frequency double transistor
Manufacturer:
NEC
Datasheet:
![UPA803T](/images/manufacturer_photos/0/4/470/nec_tmb.jpg)
Part Number:
Description:
6-pin small MM high-frequency double transistor
Manufacturer:
NEC
Datasheet:
![UPA805T](/images/manufacturer_photos/0/4/470/nec_tmb.jpg)
Part Number:
Description:
6-pin small MM high-frequency double transistor
Manufacturer:
NEC
Datasheet:
![UPA807T](/images/manufacturer_photos/0/4/470/nec_tmb.jpg)
Part Number:
Description:
6-pin small MM high-frequency double transistor
Manufacturer:
NEC
Datasheet:
![UPA836TF](/images/manufacturer_photos/0/4/470/nec_tmb.jpg)
Part Number:
Description:
Twin transistors equipped with different model chips(6P small MM)
Manufacturer:
NEC
Datasheet:
![UPC1676G](/images/manufacturer_photos/0/4/470/nec_tmb.jpg)
Part Number:
Description:
Bipolar analog integrated circuit
Manufacturer:
NEC
Datasheet: