參數(shù)資料
型號: M68LC302CPU16VCT
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, PLASITC, LQFP-100
文件頁數(shù): 7/128頁
文件大?。?/td> 641K
代理商: M68LC302CPU16VCT
MC68EN302 Electrical Characteristics
MOTOROLA
MC68EN302 REFERENCE MANUAL
8-5
S0
S1
S2
S3
S4
S5
S6
S7
9A
405A
6
9
406
CLK0
(output)
A23–A0
(output)
AS
(output)
RASx
(output)
CASx
(output)
DRAMRW
(output)
Figure 8-3. DRAM Refresh
8.4 ETHERNET TIMING
1.
NOTES:
1. TXD, TENA are actually driven by TCLK Low (falling) edge. Max delay from TCLK low to TXD, TENA change is 20 nsec.
Table 8-2. Ethernet Timing
NUM
CHARACTERISTIC
SYMBOL
MIN
MAX
UNIT
520
CLSN width high
105
ns
521
RCLK Rise/Fall Time
15
ns
522
RCLK width low
40
60
ns
523
RCLK period
80
120
ns
524
RX, RENA Setup to RCLK rising edge
25
ns
525
RX Hold time from RCLK rising edge
0
ns
526
RENA Active Delay (from RCLK rising edge of the last
data bit)
0ns
527
RENA Width Low
105
ns
528
TCLK Rise/Fall Time
15
ns
529
TCLK width low
45
55
ns
530
TCLK clock period
99
101
ns
531
TCLK High to TXD, TENA Active Delay (1)
45
75
ns
532
TCLK High to TXD, TENA Inactive Delay (1)
45
75
ns
8
相關(guān)PDF資料
PDF描述
MC68LC302PU20VCT 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP100
MC68302CPV16VC 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP144
MC68LC302PU20VCT 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP100
MC68EN302CPV20BT 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP144
MC68302FC20CR2 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP132
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M68LC302CPU20VCT 功能描述:IC MPU NETWORK 20MHZ 100-LQFP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微處理器 系列:M683xx 標(biāo)準(zhǔn)包裝:2 系列:MPC8xx 處理器類型:32-位 MPC8xx PowerQUICC 特點:- 速度:133MHz 電壓:3.3V 安裝類型:表面貼裝 封裝/外殼:357-BBGA 供應(yīng)商設(shè)備封裝:357-PBGA(25x25) 包裝:托盤
M68LGL061X 制造商:Panasonic Industrial Company 功能描述:SUB ONLY CRT
M68LGL061XA 制造商:Panasonic Industrial Company 功能描述:CRT OR M68LGL061X
M68LNK161X 制造商:Panasonic Industrial Company 功能描述:CRT
M68LUQ085X 制造商:Panasonic Industrial Company 功能描述:CRT