UPD75208 NEC, UPD75208 Datasheet - Page 35
UPD75208
Manufacturer Part Number
UPD75208
Description
4-BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer
NEC
Datasheet
1.UPD75208.pdf
(62 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD75208CW-215
Manufacturer:
NEC
Quantity:
259
Company:
Part Number:
UPD75208CW-B45
Manufacturer:
NEC
Quantity:
70
Company:
Part Number:
UPD75208CW-B49
Manufacturer:
NEC
Quantity:
320
Company:
Part Number:
UPD75208GF-701
Manufacturer:
NEC
Quantity:
1 000
10. MASK OPTION SELECTION
Note
P60 to P63
T0/T9
T10/PH3 to T13/PH0
T14/S11, T15/S10
S0 to S9
XT1, XT2
Switch Selection
SWA
The PD75208 has the following mask options enabling or disabling on-chip components.
(1)
(2)
(See Fig. 8-1)
OFF
ON
ON
Pin
1. In a system not using subsystem clocks, power consumption in the STOP mode can be decreased by
2. The feedback resistor must be incorporated when the subsystem clock is used.
Power-on reset generator, power-on flag (PONF)
One of the following three can be selected.
removing the feedback resistor from the oscillator.
SWB
OFF
OFF
ON
Power-On Reset Generator
Pin
Not incorporated
Incorporated
Incorporated
Power-On Flag (PONF)
Pull-up resistor incorporation enabled bit-wise
Deletion of subsystem clock oscillator feedback resistor
possible
Not incorporated
Incorporated
Incorporated
Mask Option
Not generate automatically
Internal Reset Signal (RES)
Generate automatically
–––––
PD75208
35