参数资料
型号: IDT72V73263BB
厂商: IDT, Integrated Device Technology Inc
文件页数: 4/36页
文件大小: 0K
描述: IC DGTL SW 16384X16384 208-BGA
标准包装: 12
系列: 72V
类型: 多路复用器
电路: 8 x 1:1
电压电源: 单电源
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 208-BGA
供应商设备封装: 208-PBGA(17x17)
包装: 托盘
其它名称: 72V73263BB
12
INDUSTRIAL TEMPERATURERANGE
IDT72V73263 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH WITH RATE MATCHING 16,384 x 16,384 CHANNELS
Figure 2. "Basic Instantiation"
int ST,
CH
for (CH = StartChannel; CH <= EndChannel; CH++) {
for (ST = StartStream; ST <= EndStream; ST++) {
CMH[ST][CH] = BPD;
}
NOTE:
This code is for illustraion purposes only. The IDT72V73263
is a HW instantiation of this kind of software.
/* 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 illustration purposes only. The IDT72V73263
is a HW instantiation of this kind of software.
Figure 3. "Real" Instantiation of Memory Block Programming
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