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參數(shù)資料
型號: IDT72V73273BBG
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 4/36頁
文件大?。?/td> 0K
描述: IC DGTL SW 32768X32768 208-BGA
標(biāo)準(zhǔn)包裝: 12
系列: 72V
類型: 多路復(fù)用器
電路: 8 x 1:1
電壓電源: 單電源
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 208-BGA
供應(yīng)商設(shè)備封裝: 208-PBGA(17x17)
包裝: 托盤
其它名稱: 72V73273BBG
12
INDUSTRIAL TEMPERATURERANGE
IDT72V73273 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH WITH RATE MATCHING 32,768 x 32,768 CHANNELS
int ST,
CH
for (CH = StartChannel; CH <= EndChannel; CH++) {
for (ST = StartStream; ST <= EndStream; ST++) {
CMH[ST][CH] = BPD;
}
NOTE:
This code is for illustrations purposes only. The IDT72V73273
is a HW instantiation of this kind of software.
Figure 2. "Basic Instantiation"
/* GroupNum is 0-7 */
/* GroupDataRate = 2, 4, 8, 16. or 32 (2Mb/s, 4Mb/s, 8Mb/s, 16Mb/s, 32Mb/s) */
functional BlockProgram (int GroupNum; int GroupDataRate) {
int ST, CH;
int MaxStream = ((GroupNum * 8) + 7);
int MaxChannel = (((GroupDataRate/2) * 32) - 1);
/* StartChannel <= EndChannel */
if (StartChannel <= EndChannel){
for (CH = StartChannel; CH <= EndChannel; CH++){
/* StartStream <= EndStream and StartChannel <= EndChannel */
if (StartStream <= EndStream){
for (ST = StartStream; ST <= EndStream; ST++){
CMH[ST][CH] = BPD;
}
/* StartStream > EndStream and StartChannel <= EndChannel */
else{
for (ST = EndStream; ST <= MaxStream; ST++){
CMH [ST] [CH] = BPD;
}
for (ST = (GroupNum*7); ST <= StartStream; ST++){
CMH [ST] [CH] = BPD;
}
/* End > Start Channel */
else{
/* The last part to be programmed */
for (CH = EndChannel; CH <= MaxChannel; CH++){
/* StartStream > EndStream and StartChannel > EndChannel */
if (StartStream <= EndStream){
for (ST = StartStream; ST <= EndStream; ST++){
CMH [ST] [CH] = BPD;
}
/* StartStream > EndStream and StartChannel > EndChannel */
else{
for (ST = EndStream; ST <= MaxStream; ST++){
CHM [ST] [CH] = BPD;
}
for (ST = GroupNum*7); ST <= StartStream; ST++){
CMH [ST] [CH] = BPD;
}
]
/* The first part to be programmed */
for (CH = 0; CH <= StartChannel; CH++){
/* StartStream > EndStream and StartChannel > EndChannel */
if (StartStream <= EndStream){
for (ST = StartStream; ST <= EndStream; ST++){
CMH [ST] [CH] = BPD;
}
/* StartStream > EndStream and StartChannel . EndChannel */
else{
for (ST = EndStream; ST <= MaxStream; ST++){
CMH [ST] [CH] = BPD;
}
for (ST = (GroupNum*7); ST <= StartStream; ST++){
CMH [ST] [CH] = BPD;
}
NOTE:
This code is for illustrations purposes only. The IDT72V73273
is a HW instantiation of this software.
Figure 3. "Real" Instantiation of Memory Block Programming
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