zl50404 Zarlink Semiconductor, zl50404 Datasheet - Page 14

• Manufacturer Part Number: zl50404
• Description: Lightly Managed/unmanaged 5-port 10/100m Ethernet Switch
• Manufacturer: Zarlink Semiconductor

Ball Signal Description Table (continued)
C12
B13
B14
D11
D6
System Clock, Power, and Ground Pins
A1
D9, H4, H13, N7,
D5, D12, E4, E13, M4,
M13, N5,
G7-10, H7-10, J7-10,
K7-10
Misc.
D1
C1
F1
F2
R7
A13
Ball No(s)
TRST#
TCK
TMS
TDO
SCAN_EN
SCLK
V
V
V
RESIN#
RESETOUT#
M_MDC
M_MDIO
M_CLK
REF_CLK
DD
CC
SS
Symbol
Input
w/pull up
Input
w/pull up
Input
w/pull up
Output
Input
Must be externally
pulled-down
Input
Power
Power
Power Ground
Input
Output
Output
I/O-TS
w/ pull up
Input
Input
w/ pull up
Zarlink Semiconductor Inc.
ZL50404
I/O
14
JTAG - Test Reset
JTAG - Test Clock
JTAG - Test Mode State
JTAG - Test Data Out
Scan Enable. Manufacturing test option.
Should be externally pulled-down for proper
operation.
System Clock. Based on system requirement,
SCLK needs to operate at difference
frequency.
SCLK requires 40/60% duty cycle clock.
+1.8 Volt DC Supply
+3.3 Volt DC Supply
Ground
Reset Input
Reset PHY
MII Management Data Clock
MII Management Data I/O
RMAC Reference Clock
MMAC Reference Clock
Description
Data Sheet