
IP175C/IP175C LF/IP175CH/IP175CH LF
Data Sheet
4/111
Mar 09, 2007
Copyright © 2004, IC Plus Corp.
IP175C/IP175CH-DS-R14
Revision History
Revision #
Change Description
IP175C-API-R01
Advanced Product Information.
IP175C-DS-R01
1. Initial release.
2. The difference between IP175C-API-R01 & IP175C-DS-R01
2-1. Remove SCA.
2-2. RMII clock output pin changed.
2-3. Pin 116: CLK_SEL
REG_HIGH
IP175C-DS-R02
1. Modify RMII1 Pin description.
2. MII Register not compatible to IP175A.
3. Add comparison table of IP175A & IP175C.
IP175C-DS-R03
1. Update page 28 Pin description of X1
2. Add page 99~105
3. Remove POA
4. Remove MII registers PHY 5 and PHY 6
IP175C-DS-R04
1. Change MDC1 from Pin 53 to Pin 113
2. Add the description of MII0_RXCLK and MII0_TXCLK are in phase.
3. Modify the description of bandwidth control Register.
4. REG_HIGH is internally bounded to GND for the linear regulator to generate a 1.8v
voltage source.
IP175C-DS-R05
1. Modify the value of bit [9:4] of register 4 of PHY 0 ~ PHY 4 from 6’h05 to 6’h18.
2. Add REGOUT to DC charasteritic table.
IP175C-DS-R06
1. Add Bandwidth control description.
2. Update REGOUT voltage from 1.8v (±5%) to 1.82v (±6%)
IP175C-DS-R07
1. Add port security in page 31
2. Add notice for different configuration in router application in page 7
3. Add notice for different configuration in Smart Mac application in page 39
4. Change register setting for 30.1[5:0] from 6’h3f to 6’h30 in page 40
5. Change REGOUT voltage from 1.82v (±6%) to 1.70v ~ 1.93v in page 42
6. Modify VIH, VIL in page 97
7. Add reset timing in page 98
8. Change REGOUT voltage from 1.82v (±6%) to 1.70v ~ 1.93v in page 9
9. Change band gap resister from 6.2K to 6.19K in page 27
10. Change led_sel [1:0] from {1,0} to {0,1} in page 30
11. Add AVCC & VCC pin list in page 30
IP175C-DS-R08
1. Remove speed up column in page 49
2. Add in Thermal Data in page 105
3. PHY 30 MII register 12 bit [1] change from * to 1’b1 in page 84
IP175C-DS-R09
1. Add phy_30_reg_12[8] (bw_en_qm) in page 84
2. Add Note on page 1 for CPU
IP175C-DS-R10
1. Add the order information for lead free package
IP175C-DS-R11
1. Change REGOUT voltage upper limit from 1.93v to 2.00v on page 10, 43, 98
2. Change VCC upper limit to 2.00 on page 98
3. Add “All ports link at 10Mbps mode” to REG_OUT Conditions on page 98