參數(shù)資料
型號(hào): ZL50418
廠商: Zarlink Semiconductor Inc.
英文描述: Managed 16-Port 10/100 M + 2-Port 1 G Ethernet Switch
中文描述: 管理16端口10/100平方米端口1個(gè)G以太網(wǎng)交換機(jī)
文件頁數(shù): 117/163頁
文件大小: 2122K
代理商: ZL50418
ZL50418
Data Sheet
117
Zarlink Semiconductor Inc.
15.2 Ball – Signal Descriptions in Managed Mode
All pins are CMOS type; all Input Pins are 5 Volt tolerance; and all Output Pins are 3.3 CMOS drive.
15.2.1 Ball Signal Descriptions in Managed Mode
Ball No(s)
Symbol
I/O
Description
CPU BUS Interface in Managed Mode
C19, B19, A19, C20, B20,
A20, C21, E20, A21, B24,
B22, A22, C23, B23, A23,
C24
P_DATA[15:0]
I/O-TS with pull up
Except P_DATA[7:6]
I/O-TS with pull down
Processor Bus Data Bit [15:0].
P_DATA[7:0] is used in 8-bit
mode.
C22, A24, A25
P_A[2:0]
Input
Processor Bus Address Bit [2:0]
A26
P_WE#
Input with weak
internal pull up
CPU Bus-Write Enable
B26
P_RD#
Input with weak
internal pull up
CPU Bus-Read Enable
C25
P_CS#
Input with weak
internal pull up
Chip Select
B25
P_INT#
Output
CPU Interrupt
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
LA_D[63:0]
I/O-TS with pullup
Frame Bank A– Data Bit [63:0]
C14, A13, B13, C13, A12,
B12, C12, A11, B11, C11,
D11, E11, A10, B10, D10,
E10, A8, C7
LA_A[20:3]
Output
Frame Bank A – Address Bit
[20:3]
B8
LA_ADSC#
Output with pull up
Frame Bank A Address Status
Control
C1
LA_CLK
Output
Frame Bank A Clock Input
C9
LA_WE#
Output with pull up
Frame Bank A Write Chip Select
for one layer SRAM configuration
D12
LA_WE0#
Output with pull up
Frame Bank A Write Chip Select
for lower layer of two layers
SRAM configuration
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