MNSC140CORE datasheet(58/88 Pages) FREESCALE

58 / 88 page

MSC8122 Technical Data, Rev. 13

2-24

Freescale Semiconductor

Specifications

2.5.10.4 SMII Mode

2.5.11 GPIO Timing

Table 2-26.

SMII Mode Signal Timing

No.

Characteristics

Min

Max

Unit

808

ETHSYNC_IN, ETHRXD to ETHCLOCK rising edge set-up time

1.0

—

809

ETHCLOCK rising edge to ETHSYNC_IN, ETHRXD hold time

1.0

—

810

ETHCLOCK rising edge to ETHSYNC, ETHTXD output delay

•

1.1 V core.

•

1.2 V core.

1.51

6.02

5.02

Notes:

Measured using a 5 pF load.

Measured using a 15 pF load.

Figure 2-20.

SMII Mode Signal Timing

Table 2-27.

GPIO Timing

No.

Characteristics

Ref = CLKIN

Ref = CLKOUT

(1.2 V only)

Unit

Min

Max

Min

Max

601

REFCLK edge to GPIO out valid (GPIO out delay time)

—

6.1

—

6.9

602

REFCLK edge to GPIO out not valid (GPIO out hold time)

1.1

—

1.3

—

603

REFCLK edge to high impedance on GPIO out

—

5.4

—

6.2

604

GPIO in valid to REFCLK edge (GPIO in set-up time)

3.5

—

3.7

—

605

REFCLK edge to GPIO in not valid (GPIO in hold time)

0.5

—

0.5

—

Valid

ETHCLOCK

ETHSYNC_IN

ETHRXD

ETHSYNC

ETHTXD

Valid

810

809

808

MNSC140CORE 데이터시트(PDF) 58 Page - Freescale Semiconductor, Inc

MNSC140CORE 데이터시트(HTML) 58 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88

데이터시트 다운로드

링크 URL