14 mmcif module signal timing, Figure 32.56 mmcif transmission timing – Renesas SH7781 User Manual

Page 1643

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32. Electrical Characteristics

Rev.1.00 Jan. 10, 2008 Page 1613 of 1658

REJ09B0261-0100

32.3.14

MMCIF Module Signal Timing

Table 32.19 MMCIF Module Signal Timing

Item Symbol

Min.

Max.

Unit

Figure

MMCCLK clock cycle time

t

MMcyc

50

— ns

MMCCLK clock high level width

t

MMWH

0.4 × t

Mmcyc

ns

MMCCLK clock low level width

t

MMWL

0.4 × t

MMcyc

ns

MMCCMD output data delay time

t

MMTCD

10 ns

32.56

MMCCMD input data hold time

t

MMRCS

10

ns

MMCCMD input data setup time

t

MMRCH

10

ns

32.57, 32.58

MMCD output data delay time

t

MMTDD

10 ns

32.56

MMCD input data setup time

t

MMRDS

10

ns 32.57,

32.58

MMCD input data hold time

t

MMRDH

10

ns

Note: t

Mmcyc

is the period of one MMCCLK cycle.

t

MMcyc

t

MMWH

t

MMTDD

t

MMTDD

t

MMTCD

t

MMTCD

t

MMWL

MMCLK

MMCCMD (Output)

MMCDAT (Output)

Figure 32.56 MMCIF Transmission Timing

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