UPD75206CW NEC [NEC], UPD75206CW Datasheet - Page 21
UPD75206CW
Manufacturer Part Number
UPD75206CW
Description
4-BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer
NEC [NEC]
Datasheet
1.UPD75206CW.pdf
(62 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD75206CW-064/D75206CW-064
Manufacturer:
NEC
Quantity:
1 831
Company:
Part Number:
UPD75206CW-178
Manufacturer:
NS
Quantity:
85
P01/SCK
P02/SO
P03/SI
* 1. CMOS output and N-ch open drain output switchable output buffer.
2. Instruction execution
SIO0
*1
Shift Register (8)
8
8
Q
SO Output
Latch
Serial Clock
Counter (3)
Clear
Fig 5-7 Serial Interface Block Diagram
R
S
SIO7
SIO
Overflow
Internal Bus
SIOM7SIOM6SIOM5SIOM4SIOM3SIOM2SIOM1SIOM0
MPX
Serial Start
8
SET1 *2
f
f
xx
xx
/2
/2
4
10
SIOM
IRQSIO
Clear Signal
INTSIO
IRQSIO
Set Signal