HFA3860A データシートの表示（PDF） - Intersil
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HFA3860A Datasheet PDF : 39 Pages
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SCLK
SD
R/W
CS
HFA3860A
7654321076543 210
76 54 3 21 0765 4 3 21 0
MSB
ADDRESS IN
MSB
DATA IN
LSB
FIGURE 3. CONTROL PORT WRITE TIMING
CONFIGURATION
REGISTER
CR0
CR1
CR2
CR3
CR4
CR5
CR6
CR7
CR8
CR9
CR10
CR11
CR12
CR13
CR14
CR15
CR16
CR17
CR18
CR19
CR20
CR21
CR22
CR23
CR24
CR25
CR26
CR27
CR28
CR29
CR30
CR31
TABLE 1. CONFIGURATION AND CONTROL INTERNAL REGISTER LIST
NAME
Part/Version Code
I/O Polarity
TX and RX Control
A/D_CAL_POS Register
A/D_CAL_NEG Register
CCA Antenna Control
Preamble Length
Scramble_Tap (RX and TX)
RX_SQ1_ ACQ (High) Threshold
RX-SQ1_ ACQ (Low) Threshold
RX_SQ2_ ACQ (High) Threshold
RX-SQ2_ ACQ (Low) Threshold
SQ1 CCA Thresh (High)
SQ1 CCA Thresh (Low)
ED or RSSI Thresh
SFD Timer
Signal Field (BPSK - 11 Chip Sequence)
Signal Field (QPSK - 11 Chip Sequence)
Signal Field (BPSK - Mod. Walsh Sequence)
Signal Field (QPSK - Mod. Walsh Sequence)
TX Signal Field
TX Service Field
TX Length Field (High)
TX Length Field (Low)
RX Status
RX Service Field Status
RX Length Field Status (High)
RX Length Field Status (Low)
Test Bus Address
Test Bus Monitor
Test Register 1, Must Load 00H
RX Control
TYPE
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R/W
R
R/W
R/W
REGISTER
ADDRESS HEX
00
04
08
0C
10
14
18
1C
20
24
28
2C
30
34
38
3C
40
44
48
4C
50
54
58
5C
60
64
68
6C
70
74
78
7C
2-137
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