
Package Description
MC92604 Dual Gigabit Ethernet Transceiver Reference Manual, Rev. 1
Freescale Semiconductor
8-7
RECV_B_ERR
Receiver B, error detect
B2
Output
LVTTL
RECV_B_RCLK
Receiver B, receive data clock
D1
Output
LVTTL
RECV_B_RCLK_B
Receiver B, data clock complement
C2
Output
LVTTL
RLINK_B_P
Receiver B, positive link input
H14
Input
Link
RLINK_B_N
Receiver B, negative link input
G14
Input
Link
XLINK_B_P
Transmitter B, positive link out
G11
Output
Link
XLINK_B_N
Transmitter B, negative link out
G12
Output
Link
DROP_SYNC
Drop synchronization
D12
Input
LVTTL
TBIE
Ten-bit interface enable
N11
Input
LVTTL
HSE
Half-speed enable
B14
Input
LVTTL
BSYNC
Byte synchronization mode
N13
Input
LVTTL
ADIE
Add/drop IDLE enable
P14
Input
LVTTL
COMPAT
IEEE Std. 802.3-2002 compatibility mode
N12
Input
LVTTL
DDR
Enable double data rate (DDR)
M8
Input
LVTTL
ENABLE_AN
Enable auto-negotiate if in GMII mode
M9
Input
LVTTL
REPE
Repeater mode enable
C12
Input
LVTTL
REF_CLK_P
PECL reference clock positive input
E14
Input
LVPECL
REF_CLK_N
PECL reference clock negative input
D14
Input
LVPECL
LVTTL_REF_CLK
LVTTL reference clock input
D13
Input
LVTTL
USE_DIFF_CLK
Select reference clock input
A14
Input
LVTTL
RCCE
Recovered clock enable
M11
Input
LVTTL
GTX_CLK0
Buffered reference clock output
P11
Output
LVTTL
GTX_CLK1
Buffered reference clock output
B8
Output
LVTTL
RECV_REF_A
Use receiver A as primary clock
M10
Input
LVTTL
XMIT_REF_A
Use transmitter A as primary clock
C13
Input
LVTTL
PLL_TPA
PLL analog test point
F131
Output
Analog
TST_0
Test mode select 0
P13
Input
LVTTL
TST_1
Test mode select 1
M12
Input
LVTTL
XCVR_A_LBE
Loopback enable channel A
P9
Input
LVTTL
XCVR_B_LBE
Loopback enable channel B
N9
Input
LVTTL
LBOE
Loopback output enable
P12
Input
LVTTL
STNDBY
Standby mode enable
M14
Input
LVTTL
MEDIA
Media impedance select
P8
Input
LVTTL
RECV_CLK_CENT
Center recovered clock relative to data
A8
Input
LVTTL
JPACK
Enable Jumbo packets
N8
Input
LVTTL
WSYNC1
Word sync definer
N14
Input
LVTTL
Table 8-2. MC92604 Signal to Ball Mapping (Sheet 3 of 4)
Signal Name
Description
Ball Number
(196 MAPBGA)
Direction
I/O Type