647
Chapter 16
Clocked Serial Interface B (CSIB)
User’s Manual U16580EE3V1UD00
(1)
CSIBn receive data register (CBnRX, CBnRXL)
The CBnRX register is a 16-bit buffer register that holds receive data. It is overlayed by an 8-bit
register CBnRXL on the lower 8 bits, which is used when the transfer data length is 8 bits.
The receive operation is started by reading the CBnRX or CBnRXL registers during reception
enabled status.
The CBnRX register is read-only, in 16-bit units.
The CBnRXL register is read-only, in 8-bit units.
Reset input clears the CBnRX register to 0000H, and the CBnRXL register to 00H accordingly.
In addition to reset input, the CBnRX or CBnRXL registers can be initialized by clearing (0) the
CBnPWR bit of the CBnCTL0 register.
Figure 16-2:
CSIBn Receive Data Register (CBnRX, CBnRXL)
Note:
Not available on
μ
PD70F3447
Remark:
μ
PD70F3187:
n = 0, 1
μ
PD70F3447:
n = 0
After reset:
0000H
R
Address:
CB0RX FFFFFD04H,
CB1RX FFFFFD24H
Note
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
CBnRX
CBnRXL
After reset:
00H
R
Address:
CB0RXL FFFFFD04H,
CB1RXL FFFFFD24H
Note
7
6
5
4
3
2
1
0
CBnRXL
Содержание V850E/PH2
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Страница 192: ...192 Chapter 5 Memory Access Control Function PD70F3187 only User s Manual U16580EE3V1UD00 MEMO...
Страница 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO...
Страница 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00...
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Страница 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO...
Страница 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO...
Страница 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO...
Страница 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO...
Страница 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO...
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