參數(shù)資料
型號(hào): X9520
英文描述: Triple DCP, POR, 2 kbit EEPROM Memory, Dual Voltage Monitors(3個(gè)DCP,上電復(fù)位,2k位串行EEPROM,分別的雙電壓監(jiān)控器端電壓-1.0~+15V)
中文描述: 三氯酚,葡萄牙,2千比特EEPROM存儲(chǔ)器,雙電壓監(jiān)視器(3個(gè)副處長(zhǎng),上電復(fù)位和2K位串行EEPROM中,分別的雙電壓監(jiān)控器端電壓-1.0?15V的)
文件頁(yè)數(shù): 30/34頁(yè)
文件大小: 210K
代理商: X9520
REV 1.3 4/13/04
Characteristics subject to change without notice.
30 of 34
www.xicor.com
X9520
– Preliminary Information
APPENDIX 2
DCP1 (100 Tap) tap position to Data Byte translation algorithm example. (Example 1)
unsigned DCP1_TAP_Position(int tap_pos)
{
int block;
int i;
int offset;
int wcr_val;
offset= 0;
block = tap_pos / 25;
if (block < 0) return ((unsigned)0);
else if (block <= 3)
{
switch(block)
{
case (0): return ((unsigned)tap_pos) ;
case (1):
{
wcr_val = 56;
offset = tap_pos - 25;
for (i=0; i<= offset; i++) wcr_val-- ;
return ((unsigned)++wcr_val);
}
case (2):
{
wcr_val = 64;
offset = tap_pos - 50;
for (i=0; i<= offset; i++) wcr_val++ ;
return ((unsigned)--wcr_val);
}
case (3):
{
wcr_val = 120;
offset = tap_pos - 75;
for (i=0; i<= offset; i++) wcr_val-- ;
return ((unsigned)++wcr_val);
}
}
}
return((unsigned)01100000);
}
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