U3741BM Datasheet, PDF (14/25 Pages) ATMEL Corporation – UHF ASK RECEIVER IC

U3741BM
Table 3. Effect of the configuration words within the registers
Bit1 Bit2
Bit3
Bit4
OFF command
1
OPMODE register
0
1
BR_Range
0
1
Baud1
Baud0
(Default)
0
0
LIMIT register
0
0
0
0
Lim_min5 Lim_min4
(Default)
0
0
Bit5
Bit6
N_Bitcheck
BitChk1 BitChk0
1
0
Lim_min
Lim_min3 Lim_min2
1
1
Bit7
V_POUT
POUT
0
Lim_min1
1
Bit8
Sleep4
0
Lim_min0
0
Bit9
Sleep3
1
Lim_max5
0
Bit10
Sleep
Sleep2
0
Lim_max4
1
Bit11
Bit12
Sleep1
1
Sleep0
1
Lim_max
Lim_max3 Lim_max2
1
0
Bit13
Bit14
XSleep
X_{Sleep Std}
0
X_{Sleep Temp}
0
Lim_max1 Lim_max0
0
0
Table 4. Effect of the configuration word BR_Range
BR_Range
Baudrate Range / Extension Factor for Bitcheck Limits (XLim)
Baud1
Baud0
0
0
BR_Range0 (application USA / Europe: BR_Range0 = 1.0 kBaud to 1.8 kBaud) (Default)
XLim = 8 (Default)
0
1
BR_Range1 (application USA / Europe: BR_Range1 = 1.8 kBaud to 3.2 kBaud)
XLim = 4
1
0
BR_Range2 (application USA / Europe: BR_Range2 = 3.2 kBaud to 5.6 kBaud)
XLim = 2
1
1
BR_Range3 (Application USA / Europe: BR_Range3 = 5.6 kBaud to 10 kBaud)
XLim = 1
Table 5. Effect of the configuration word N_Bitcheck
N_Bitcheck
BitChk1
BitChk0
0
0
0
1
1
0
1
1
Number of Bits to be Checked
0
3
6 (Default)
9
Table 6. Effect of the configuration Bit VPOUT
V_POUT
POUT
0
1
Level of the Multi-Purpose Output Port POUT
0 (Default)
1
14 (25)
Preliminary Information
Rev. A1, 15-Oct-98