參數(shù)資料
型號(hào): T7230A
廠商: Lineage Power
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁(yè)數(shù): 72/110頁(yè)
文件大小: 752K
代理商: T7230A
Preliminary Data Sheet
T7230A Primary Access Framer/Controller
June 1997
68
Lucent Technologies Inc.
Microprocessor Interface
(continued)
5-3925(F).b
1. UPCK is needed only when RDY is desired. Otherwise, UPCK must be strapped to V
SS
.
Note. The UPCK signal is used to drive the RDY output.
Figure 19. Intel Interface Mode Read (A) and Write (B) Cycle Timing
CS
A[6:0]
RD
RDY
D[7:0]
UPCK
1
VALID ADDRESS
DATA VALID
3-STATE
3-STATE
3-STATE
VALID ADDRESS
UPCK
1
MINIMUM READ CYCLE = 200 ns
150 ns
15 ns
5 ns
25 ns
60 ns
3-STATE
80 ns
25 ns
20 ns
75 ns
CS
A[6:0]
D[7:0]
RDY
WR
MINIMUM WRITE CYCLE = 200 ns
150 ns
0 ns
25 ns
3-STATE
3-STATE
20 ns
80 ns
75 ns
25 ns
20 ns
25 ns
3-STATE
0 ns
DATA VALID
0 ns
(A)
(B)
相關(guān)PDF資料
PDF描述
T7256 ISDN Transceiver(ISDN收發(fā)器)
T7234 ISDN Transceiver(ISDN收發(fā)器)
T7237 ISDN Transceiver(ISDN收發(fā)器)
T7264 U-Interface 2B1Q Transceiver(U接口 2B1Q收發(fā)器)
T7264 T7264 U-Interface 2B1Q Transceiver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
T-7230A--ML 制造商:Rochester Electronics LLC 功能描述:- Bulk
T7230-ML3 制造商:AGERE 功能描述:
T7-231A1 功能描述:撥動(dòng)開關(guān) ON NONE OFF 2 Pole Standard Bat Handle RoHS:否 制造商:OTTO 觸點(diǎn)形式: 開關(guān)功能: 電流額定值: 電壓額定值 AC: 電壓額定值 DC: 功率額定值: 端接類型: 安裝風(fēng)格: 端子密封: 觸點(diǎn)電鍍: 照明:
T7-231A2 制造商:OTTO Engineering Inc 功能描述:2POLE, SOLDER, STD,
T7-231A2D 功能描述:撥動(dòng)開關(guān) ON NONE OFF 2 Pole Standard LeverLock RoHS:否 制造商:OTTO 觸點(diǎn)形式: 開關(guān)功能: 電流額定值: 電壓額定值 AC: 電壓額定值 DC: 功率額定值: 端接類型: 安裝風(fēng)格: 端子密封: 觸點(diǎn)電鍍: 照明: