SH7751 Datasheet, PDF(1165/1224 Page) Renesas Technology Corp – 32-Bit RISC Microcomputer

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SH7751 Datasheet, PDF (1165/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

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23. Electrical Characteristics

CKIO

DBREQ

BAVL

TR

tDBQS

tDBQH

tBAVD

tBAVD

tTRS

tTRH

D31 to D0

(READ)

tDTRS

tDTRH

(2)

(1)

(1): [2CKIO cycle â tDTRS] (= 18 ns: 100 MHz)

(2): DTR = 1CKIO cycle (= 10 ns: 100 MHz)

(tDTRS + tDTRH) < DTR < 10 ns

Figure 23.64 (b) DBREQ/TR Input Timing and BAVL Output Timing

tTCKH

tTCKcyc

tTCKL

VIH

VIH

1/2VDDQ

VIL

VIL

tTCKf

Note: When clock is input from TCK pin

Figure 23.65 TCK Input Timing

VIH

1/2VDDQ

tTCKr

Rev.4.00 Oct. 10, 2008 Page 1067 of 1122

REJ09B0370-0400

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