参数资料
型号: KSZ8695PX-EVAL
厂商: Micrel Inc
文件页数: 29/40页
文件大小: 0K
描述: KIT EVAL KSZ8695PX EXPERIMENT
标准包装: 1
主要目的: 接口,以太网控制器(PHY 和 MAC)
嵌入式:
已用 IC / 零件: KSZ8695PX
主要属性: 单芯片网关解决方案
已供物品:
相关产品: 576-1024-ND - IC SWITCH 10/100 1PORT 289PBGA
其它名称: 576-3876
KSZ8695PX-EVAL-ND
KS8695PX
Advanced Memory Interface (SDRAM/ROM/FLASH/SRAM/EXTERNAL I/O)
Pin Name I/O Type (1) Description
Micrel
P7
R7
P8
R8
T8
U8
P9
R9
T9
U9
P10
R10
T10
U10
P11
R11
T11
U11
P12
R12
T12
U12
P13
R13
T13
U13
P14
R14
T14
U14
T15
U15
R4
P5
R5
T5
U5
P6
R6
T6
U6
U16
T16
R16
P16
R15
P15
DATA[31]
DATA[30]
DATA[29]
DATA[28]
DATA[27]
DATA[26]
DATA[25]
DATA[24]
DATA[23]
DATA[22]
DATA[21]
DATA[20]
DATA[19]
DATA[18]
DATA[17]
DATA[16]
DATA[15]
DATA[14]
DATA[13]
DATA[12]
DATA[11]
DATA[10]
DATA[9]
DATA[8]
DATA[7]
DATA[6]
DATA[5]
DATA[4]
DATA[3]
DATA[2]
DATA[1]
DATA[0]
SDCSN[1]
SDCSN[0]
SDRASN
SDCASN
SDWEN
SDQM[3]
SDQM[2]
SDQM[1]
SDQM[0]
ECSN[2]
ECSN[1]
ECSN[0]
EWAITN
RCSN[1]
RCSN[0]
I/O
O
O
O
O
O
O
I
O
External Data Bus. 32-Bit bi-directional data bus for data transfer. The KS8695PX
also supports 8-bit and 16-bit data bus widths.
SDRAM Chip Select: Active low chip select pins for SDRAM. The KS8695PX
supports up to two SDRAM banks. One SDCSN output is provided for each bank.
SDRAM Row Address Strobe: Active low. The row address strobe pin for SDRAM.
SDRAM Column Address Strobe: Active low. The column address strobe pin for
SDRAM.
SDRAM Write Enable: Active low. The write enable signal for SDRAM.
SDRAM Data Input/Output Mask: Data input/output mask signals for SDRAM. The
SDQM is sampled high and is an output mask signal for write accesses and an
output enable signal for read accesses. Input data are masked during a write cycle.
The SDQM0/1/2/3 correspond to DATA[7:0], DATA[15:8], DATA[23:16] and
DATA[31:24], respectively.
External I/O Device Chip Select: Active low. Three external I/O banks are provided
for external memory mapped I/O operations. Each I/O bank stores up to 16KB.
The ECSNx signals indicate which of the three I/O banks is selected.
External Wait: Active low. This signal is asserted when an external I/O device or a
ROM/SRAM/FLASH bank needs more access cycles than those de? ned in the
corresponding control register.
ROM/SRAM/FLASH Chip Select: Active low. The KS8695PX can access up to two
external ROM/SRAM/FLASH memory banks. The RCSN pins can be controlled to
map the CPU addresses into physical memory banks.
Note:
1. I = Input.
O = Output.
I/O = Bidirectional.
M9999-091605
29
September 2005
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