674
Chapter 16
Clocked Serial Interface B (CSIB)
User’s Manual U16580EE3V1UD00
16.7.2 Control
registers
(1)
Prescaler mode registers 0 and 1 (PRSM0, PRSM1)
The PRSMm register controls generation of a baud rate signal for CSIB (m = 0, 1).
This register can be read or written in 8-bit or 1-bit units.
Reset input clears this register to 00H.
Figure 16-27:
Prescaler Mode Registers 0 and 1 (PRSM0, PRSM1)
Cautions: 1. Do not rewrite the PRSMm register during operation.
2. Set the BGCSm1, BGCSm0 bits before setting the BGCEm bit to 1.
Remark:
m = 0, 1
After reset:
00H
R/W
Address:
PRSM0 FFFFFDC0H,
PRSM1 FFFFFDD0H
7
6
5
4
3
2
1
0
PRSMm
0
0
BGCEm
0
0
BGCSm1 BGCSm0
(m = 0, 1)
BGCEm
Baud Rate Generator Output Control
0
Disabled
1
Enabled
BGCSm1 BGCSm0
Baud Rate Generator Clock Selection (f
BGCSm
)
Setting Value (k)
0
0
f
XX
/4
2
0
1
f
XX
/8
3
1
0
f
XX
/16
4
1
1
f
XX
/32
5
Содержание MuPD70F3187
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Страница 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 192: ...192 Chapter 5 Memory Access Control Function μPD70F3187 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 ...
Страница 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO ...
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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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