编辑: 被控制998 | 2016-12-28 |
2009 ? Updated Power on page
31 November
2008 ? The SP_IO_SPEED default value was updated in Table
3 on page
13 ? The Moisture Sensitivity was improved from four to three in Package Characteristics on page
24 July
2008 ? Updated Recommended Operating Conditions on page
30 ? Updated Power on page
31 April
2008 ? Information on Register Requirements Using
125 MHz S_CLK for a 3.125 Gbps Link Rate on page
72 was added to Clocking on page
71 and the supporting information was added to EEPROM Scripts. November
2007 ? Information on P_CLK Programming on page
75 was added to Clocking on page 71. ? General clarification in Signals and Package on page 9, including: ― Any unused signal that is designated a No Connect (N/C) must be left unconnected ― The I2C_SCLK signal description was updated ― The BCE signal description was updated
8 Tsi578 Hardware Manual April 4,
2016 Integrated Device Technology www.idt.com
9 Tsi578 Hardware Manual April 4,
2016 Integrated Device Technology www.idt.com 1. Signals and Package This chapter describes the packaging (mechanical) features for the Tsi578. It includes the following information: ? Pinlist on page
9 ? Signals on page
10 ? Package Characteristics on page
24 ? Thermal Characteristics on page
26 1.1 Pinlist The pinlist and ballmap information for the Tsi578 are available by visiting www.idt.com. For more information, see the following documents: ? Tsi578 Pinlist ? Tsi578 Ballmap
10 Tsi578 Hardware Manual April 4,
2016 Integrated Device Technology www.idt.com 1.2 Signals Figure 1: Signal Groupings SP2 SP4 SP6 SP8 SP_IO_SPEED[1:0] Ports 0,1 Ports
2 -
13 1
1 1
1 1
1 1 JTAG TAP I2 C TCK TDI TDO TMS TRST_b I2C_SCLK I2C_SD
1 1 HARD_RST_b SW_RST_b
1 INT_b Reset
2 RefClks S_CLK_[p,n]
1 P_CLK VSS VDD Logic Pwr/Gnd VSS_IO Port Config
2 Interrupt VDD_IO IO Pwr/Gnd SP0, 2,
4 ….
14 VDD
1 I2C_DISABLE SP10 SP12 SP14_T[A,B,C,D]_[p,n]
8 Ports 14,15 SP_VDD SP0_T[A,B,C,D]_[p,n] SP0_R[A,B,C,D]_[p,n] SP0_REXT
8 8 SP0_MODESEL
1 1 SP1_PWRDN
1 SP0_AVDD
1 SP14_R[A,B,C,D]_[p,n] SP14_REXT
8 SP14_MODESEL SP14_PWRDN
1 1
1 SP15_PWRDN
1 SP14_AVDD
1 1 BCE
1 MCES Multicast
1 REF_AVDD
11 Tsi578 Hardware Manual April 4,
2016 Integrated Device Technology www.idt.com 1.2.1 Conventions The following conventions are used in the signal description table: ? Signals with the suffix _p are the positive half of a differential pair. ? Signals with the suffix _n are the negative half of a differential pair. ? Signals with the s........