PCIMX258CJM4A datasheet(99/144 Pages) FREESCALE

부품명	PCIMX258CJM4A

상세설명	i.MX25 Applications Processor for Consumer and Industrial Products

PDF	144 Pages

Scroll/Zoom	100%

제조업체	FREESCALE [Freescale Semiconductor, Inc]

홈페이지	http://www.freescale.com

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99 / 144 page

i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 3

Freescale Semiconductor

Figure 71. SmartCard Interface Power Down AC Timing

3.7.15

System JTAG Controller (SJC) Timing

Figure 72 through Figure 75 show respectively the test clock input, boundary scan, test access port, and

TRST timings for the SJC. Table 76 describes the SJC timing parameters (SJ1–SJ13) indicated in the

figures.

Figure 72. Test Clock Input Timing Diagram

Table 75. Timing Requirements for Power-down Sequence

PARAMETER

SYMBOL

Min.

Max.

Unit

SI7

SIM reset to SIM clock stop

Srst2clk

0.9

× 1/Fckil

1.1

× 1/Fckil

SI8

SIM reset to SIM Tx data low

Srst2dat

1.8

× 1/Fckil

2.2

× 1/Fckil

SI9

SIM reset to SIM voltage enable low

Srst2ven

2.7

× 1/Fckil

3.3

× 1/Fckil

SI10

SIM presence detect to SIM reset low

Spd2rst

0.9

× 1/Fckil

1.1

× 1/Fckil

SIMx_SIMPDy

SIMx_RSTy

SIMx_CLKy

SIMx_RXy & SIMx_TXy

SIMx_VENy

SI7

SI8

SI9

SI10

TCK

(Input)

VIH

VIL

SJ1

SJ2

SJ3

PCIMX258CJM4A 데이터시트(PDF) 99 Page - Freescale Semiconductor, Inc

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