zl50416 Zarlink Semiconductor, zl50416 Datasheet - Page 101

• Manufacturer Part Number: zl50416
• Description: Managed 16-port 10/100 M + 2-port 1 G Ethernet Switch
• Manufacturer: Zarlink Semiconductor

14.2
All pins are CMOS type; all Input Pins are 5 Volt tolerance; and all Output Pins are 3.3 CMOS drive.
14.2.1
CPU BUS Interface in Managed Mode
C19, B19, A19, C20,
B20, A20, C21, E20,
A21, B24, B22, A22,
C23, B23, A23, C24
C22, A24, A25
A26
B26
C25
B25
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
Ball – Signal Descriptions in Managed Mode
Ball Signal Descriptions in Managed Mode
Ball No(s)
P_DATA[15:0]
P_A[2:0]
P_WE#
P_RD#
P_CS#
P_INT#
LA_D[63:0]
LA_A[20:3]
LA_ADSC#
LA_CLK
LA_WE#
Symbol
Zarlink Semiconductor Inc.
I/O-TS with pull up
Except P_DATA[7:6]
I/O-TS with pull down
Input
Input with weak
internal pull up
Input with weak
internal pull up
Input with weak
internal pull up
Output
Output
Output with pull up
Output
Output with pull up
I/O-TS with pullup
ZL50416
101
I/O
Processor Bus Data Bit [15:0].
P_DATA[7:0] is used in 8-bit mode.
Processor Bus Address Bit [2:0]
CPU Bus-Write Enable
CPU Bus-Read Enable
Chip Select
CPU Interrupt
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 configuration
Description
Data Sheet