675
Chapter 16
Clocked Serial Interface B (CSIB)
User’s Manual U16580EE3V1UD00
(2)
Prescaler compare registers 0 and 1 (PRSCM0, PRSCM1)
The PRSCMm register is an 8-bit compare register (m = 0, 1).
This register can be read or written in 8-bit units.
Reset input clears this register to 00H.
Figure 16-28:
Prescaler Compare Registers 0 and 1 (PRSCM0, PRSCM1)
Cautions: 1. Do not rewrite the PRSCMm register during operation.
2. Set the PRSCMm register before setting the BGCEm bit of the PRSMm register
to 1.
Remarks: 1.
f
BGCSm
: Clock frequency selected by the BGCSm1, BGCSm0 bits of the PRSMm
register.
2.
m = 0, 1
After reset:
00H
R/W
Address:
PRSM0 FFFFFDC1H,
PRSM1 FFFFFDD1H
7
6
5
4
3
2
1
0
PRSCMm
PRSCMm7
PRSCMm6
PRSCMm5
PRSCMm4
PRSCMm3
PRSCMm2
PRSCMm1
PRSCMm0
(m = 0, 1)
PRSCM
m7
PRSCM
m6
PRSCM
m5
PRSCM
m4
PRSCM
m3
PRSCM
m2
PRSCM
m1
PRSCM
m0
Serial Clock
N
0
0
0
0
0
0
0
0
f
BGSCm
/512
256
0
0
0
0
0
0
0
1
f
BGSCm
/2
1
0
0
0
0
0
0
1
0
f
BGSCm
/4
2
:
:
:
:
:
:
:
:
:
:
1
1
1
1
1
1
0
0
f
BGSCm
/504
252
1
1
1
1
1
1
0
1
f
BGSCm
/506
253
1
1
1
1
1
1
1
0
f
BGSCm
/508
254
1
1
1
1
1
1
1
1
f
BGSCm
/510
255
Содержание MuPD70F3187
Страница 6: ...6 Preface User s Manual U16580EE3V1UD00 ...
Страница 16: ...16 User s Manual U16580EE3V1UD00 ...
Страница 28: ...28 User s Manual U16580EE3V1UD00 ...
Страница 32: ...32 User s Manual U16580EE3V1UD00 ...
Страница 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO ...
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 ...
Страница 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 ...
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 ...
Страница 1052: ...1052 User s Manual U16580EE3V1UD00 ...
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