Abit TX5 User Manual download pdf (Page 22)

COMMERCIAL TEMPERATURE RANGE

IDT7290820 5V TIME SLOT INTERCHANGE

DIGITAL SWITCH 2,048 x 2,048

XCD

CLK

(ST-BUS



WFPS mode)

CLK

(GCI mode)

CCO

5713 drw13

VALID DATA

ODE

VALID DATA

5713 drw14

ODE

Figure 10. Serial Output and External Control

Figure 11. Output Driver Enable (ODE)

HFPH

DIF

F0i

5713 drw12

Bit 1, Ch 127 Bit 0, Ch 127 Bit 7, Ch 0 Bit 6, Ch 0 Bit 5, Ch 0

Bit 4, Ch 0

Bit 1, Ch 127 Bit 0, Ch 127

Bit 7, Ch 0 Bit 6, Ch 0

Bit 5, Ch 0

Bit 4, Ch 0

HFPS

HFPW

CLK

16.384 MHz

HCLK

4.096 MHz

HCH

HCP

SOD

SIS

SIH

HCL

Figure 9. WFP Bus Timing for High Speed Serial Interface (8.192 Mb/s), when WFPS pin = 1

NOTE:

1. High Impedance is measured by pulling to the appropriate rail with R

, with timing corrected to cancel time taken to discharge C

1 2 ... 17 18 19 20 21 22 23 24 25 26 27

IDT7290820 1
PIN CONFIGURATIONS 2
5713 drw05 3
PIN DESCRIPTION 4
PIN DESCRIPTION(CONTINUED): 5
FUNCTIONAL DESCRIPTION 6
SWITCHING CONFIGURATIONS 7
DELAY THROUGH THE IDT7290820 7
MICROPROCESSOR INTERFACE 8
Connection Memory 9
Data Memory 9
COMMERCIAL TEMPERATURE RANGE 10
DIGITAL SWITCH 2,048 x 2,048 10
(FD11, FD2-0) 15
JTAG SUPPORT 17
RECOMMENDED DC OPERATING 19
CONDITIONS 19
DC ELECTRICAL CHARACTERISTICS 19
ABSOLUTE MAXIMUM RATINGS 19
5713 drw11 21
VALID DATA 22
5713 drw15 23
5713 drw16 24
VALID WRITE 25
VALID READ DATA 25
5713 drw19 27

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Abit TX5 User Manual Page 22

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