ZL50404
1.3
Notes
#=
Input =
Input-ST =
Output =
I/O-TS =
pull up =
Active low signal
Input signal
Input signal with Schmitt-Trigger
Output signal (Tri-State driver)
Input & Output signal with Tri-State driver
Weak internal pull up (refer to Section 1.4 on page 17
as some internal pull ups are not enabled in certain
configurations)
Weak internal pull down (refer to Section 1.4 on page
17 as some internal pull downs are not enabled in
certain configurations)
Data Sheet
Ball Signal Descriptions
All pins are CMOS type; all Input Pins are 5 Volt tolerance; and all Output Pins are 3.3 CMOS drive.
pull down =
Ball Signal Description Table
Ball No(s)
Symbol
I/O
Description
I
2
C Interface - Unmanaged Mode Only (TSTOUT[3] bootstrap must be '1')
B3
B2
SCL
SDA
Output
w/ pull up
I/O-TS
w/ pull up
I
2
C - Serial Clock Line
Unmanaged Mode Only
I
2
C - Serial Data Line
Unmanaged Mode Only
Serial CPU Bus Interface
A4
A3
A2
B1
STROBE
DATAOUT
DATAIN
P_INT#
Input
w/ pull up
Output
Input
w/ pull up
Output
SSI - Clock Signal
SSI - Data Out
SSI - Data In
CPU Interrupt
Fast Ethernet Access Ports [3:0] MII
N4, P4, R4, T4, N1,
P1, R1, T1, J4, K3,
K2, K1, F4, F3, G2,
G1
T5, T2, L1, H1
R5, R2, L2, H2
M[3:0]_RXD[3:0]
Input
w/ pull up
Ports [3:0] – Receive Data Bit [3:0]
M[3:0]_CRS_DV
M[3:0]_TXEN
Input
w/ pull up
Output, slew
Ports [3:0] – Carrier Sense and Receive Data
Valid
Ports [3:0] – Transmit Enable
This pin also serves as a bootstrap pin.
12
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
