5 / 93 page

IP178C/IP178C LF/IP178CH/IP178CH LF
Datasheet
5/93
June 21, 2007
Copyright © 2004, IC Plus Corp.
IP178Cx-DS-R12
The difference in pin definition between IP178B and IP178C/IP178CH (MII port disabled:
EXTMII_EN=0)
IP178B
IP178C/IP178CH
Pin
Function
Configure
Type
Function
Configure
Type
36
NC
I
NC(IP178C)
FXSD6(IP178CH)
IPL
52
REG_OUT
I
REG_OUT
O
53
OSCGND
--
EXTMII_EN=0
IPL
56
OSCVCC
--
RXCLK
IPH
57
GND
GND(IP178C)
FXSD7(IP178CH)
72
SPEED_LED1
DIRECT_LED
IPL
SPEED_LED1
IPL
73
SPEED_LED0
SPEED_LED0
SEL_SCA
IPL
75
FDX_LED7
FDX_LED7
X_EN
IPH
76
FDX_LED6
FDX_LED6
AGING
IPH
77
FDX_LED5
FDX_LED5
BCSTF
IPL
78
FDX_LED4
FDX_LED4
FILTER_DA
IPL
79
FDX_LED3
VLAN_ON
IPL
FDX_LED3
VLAN_ON
IPL
80
LED_SEL [1]
IPH
LED_SEL [1]
IPH
81
LED_SEL [0]
IPH
LED_SEL [0]
IPH
84
AGING
IPH
LOW_10M_DIS/
SCA_DIS
IPH
85
FDX_LED2
OP1 [1]
IPL
FDX_LED2
FX7_EN
(for IP178CH only)
IPL
86
FDX_LED1
OP1 [0]
IPL
FDX_LED1
FX7_HALF
(for IP178CH only)
IPL
87
FDX_LED0
HASH_MODE [0]
IPL
FDX_LED0
LDPS_DIS
IPL
90
MID_MDIX_EN
IPL
MID_MDIX_EN
IPH
95
FORCE_MODE
IPL
BI_COLOR
IPL
96
LINK_LED3
OP0 [0]
IPL
LINK_LED3
FX6_EN
(for IP178CH only)
IPL
97
LINK_LED2
OP0 [1]
IPL
LINK_LED2
FX6_HALF
(for IP178CH only)
IPL
101
UPDATE_R4_EN
IPH
TXCLK
LONG_PKT_DIS
IPH
102
EEDI
IPL
MDIO
IPH
103
EEDO
IPL
MDC
IPL
104
EECS
IPL
SCL
IPL
105
EESK
IPL
SDA
IPH