CXP87452 datasheet(23/32 Pages) SONY

No. de pieza	CXP87452

Descripción Electrónicos	CMOS 8-bit Single Chip Microcomputer

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Fabricante Electrónico	SONY [Sony Corporation]

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CXP87452/87460

SO1 cycle time

SI1 data setup time

SI1 data hold time

tLCY

tLSU

tLHD

SO1

SI1

Note 1)

104

µs

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Serial transfer (CH1) (Special mode)

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

Note 1)

tLCY specifies only serial mode register (CH1) (SIOM1: Address 01FAH) lower 2 bits (SO1 clock

selection) has been set at 104µs.

Note 2) The load of SO1 pin is 50pF + 1TTL.

SO1 cycle time

SI1 data setup time

SI1 data hold time

tLCY

tLSU

tLHD

SO1

SI1

Note 1)

104

µs

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Serial transfer (CH1) (Special mode)

(Ta = –20 to +75°C, VDD = 3.0 to 3.6V, Vss = 0V)

Note 1)

tLCY specifies only serial mode register (CH1) (SIOM1: Address 01FAH) lower 2 bits (SO1 clock

selection) has been set at 104µs.

Note 2) The load of SO1 pin is 50pF.

Fig. 6. Serial transfer CH1 timing (Special mode)

SO1

SI1

tLCY

Start bit

Output data bit

tLCY

0.5VDD

0.8VDD

0.2VDD

tLCY/2

tLSU

tLHD

Input

data bit

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