zl50415 Zarlink Semiconductor, zl50415 Datasheet - Page 126

• Manufacturer Part Number: zl50415
• Description: Managed 16-port 10/100 M + 2-port 1 G Ethernet Switch
• Manufacturer: Zarlink Semiconductor

15.2.2
I
A24
A25
Serial Control Interface
A26
B26
C25
Frame Buffer Interface
D20, B21, D19,
E19,D18, E18, D17,
E17, D16, E16, D15,
E15, D14, E14, D13,
E13, D21, E21, A18,
B18, C18, A17, B17,
C17, A16, B16, C16,
A15, B15, C15, A14,
B14, D9, E9, D8, E8,
D7, E7, D6, E6, D5,
E5, D4, E4, D3, E3,
D2, E2, A7, B7, A6, B6,
C6, A5, B5, C5, A4, B4,
C4, A3, B3, C3, B2, C2
C14, A13, B13, C13,
A12, B12, C12, A11,
B11, C11, D11, E11,
A10, B10, D10, E10,
A8, C7
B8
C1
C9
D12
E12
C8
2
C Interface Note: In unmanaged mode, Use I
Ball No(s)
Ball – Signal Descriptions in Unmanaged Mode
SCL
SDA
STROBE
D0
AUTOFD
LA_D[63:0]
LA_A[20:3]
LA_ADSC#
LA_CLK
LA_WE#
LA_WE0#
LA_WE1#
LA_OE#
Symbol
Zarlink Semiconductor Inc.
ZL50418
2
Output
I/O-TS with internal
pull up
Input with weak
internal pull up
Input with weak
internal pull up
Output with pull up
Output
Output with pull up
Output with pull up
Output with pull up
Output with pull up
Output with pull up
Output with pull up
C and Serial control interface to configure the system
I/O-TS with pull up
126
I/O
I
I
Serial Strobe Pin
Serial Data Input
Serial Data Output (AutoFD)
Frame Bank A– Data Bit [63:0]
Frame Bank A – Address Bit [20:3]
Frame Bank A Address Status
Control
Frame Bank A Clock Input
Frame Bank A Write Chip Select for
one layer SRAM application
Frame Bank A Write Chip Select for
lower layer of two bank SRAM
application
Frame Bank A Write Chip Select for
upper bank of two layer SRAM
application
Frame Bank A Read Chip Select for
one layer SRAM application
2
2
C Data Clock
C Data I/O
Description
Data Sheet