UPD70F3003A datasheet(31/44 Pages) NEC

Part #	UPD70F3003A

Description	V853TM 32-/16-BIT SINGLE-CHIP MICROCONTROLLER

PDF	44 Pages

Scroll/Zoom	100%

Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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31 / 44 page

µPD70F3003A, 70F3025A

Data Sheet U13189EJ3V0DS00

(9) CSI timing (2/2)

(ii) CSI3 timing

Parameter

Symbol

Condition

25 MHz Model

33 MHz Model

Unit

MIN.

MAX.

MIN.

MAX.

SCK3 cycle

<67>

tCYSK4

Input

500

SCK3 width, high

<68>

tWSKH4

Input

180

SCK3 width, low

<69>

tWSKL4

Input

180

SI3 setup time (vs. SCK3

↑)

<70>

tSSISK4

100

SI3 hold time (vs. SCK3

↑)

<71>

tHSKSI4

SO3 output delay time (vs. SCK3

↓) <72> tDSKSO4

RL = 1.5 k

Ω

150

SO3 output hold time (vs. SCK3

↑) <73> tHSKSO4

CL = 50 pF

tWSKH4

Remark RL and CL are the load resistance and load capacitance respectively of the SCK3 and SO3 output

lines.

SCKn (I/O)

SIn (input)

SOn (output)

< 67 >

< 69 >

< 68 >

< 70 >

< 71 >

< 72 >

< 73 >

Input data

Output data

Remark 1. The broken line indicates the high-impedance state.

2. n = 0-3

UPD70F3003A Datasheet(PDF) 31 Page - NEC

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