CXP80724BR 查看數據表（PDF） - Sony Semiconductor

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CXP80724BR

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

CXP80712B/80716B/80720B/80724B

Serial transfer (CH1)

(Ta = –20 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V)

Item

SCK1 cycle time

SCK1 High and Low

level widths

SI1 input setup time

(for SCK1 ↑)

SI1 input hold time

(for SCK1 ↑)

SCK1 ↓ → SO1 delay time

Symbol Pins

tKCY SCK1

tKH

tKL

SCK1

tSIK

SI1

tKSI

SI1

tKSO SO1

Conditions

Input mode

Output mode

Input mode

Output mode

SCK1 input mode

SCK1 output mode

SCK1 input mode

SCK1 output mode

SCK1 input mode

SCK1 output mode

Min.

1000

16000/fc

400

8000/fc – 50

100

200

200

100

Max. Unit

ns

ns

ns

ns

ns

ns

ns

ns

200

ns

100

ns

Note) The load of SCK1 output mode and SO1 output delay time is 50pF + 1TTL.

Fig. 5. Serial transfer timing (CH1)

tKL

SCK1

tKCY

tKH

tSIK

tKSI

0.8VDD

0.2VDD

SI1

SO1

Input data

0.8VDD

0.2VDD

tKSO

0.8VDD

0.2VDD

Output data

– 18 –

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