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Chapter 17
Clocked Serial Interface 3 (CSI3)
User’s Manual U16580EE3V1UD00
Figure 17-7:
CSIBUF Status Register 3n (SFA3n)(2/3)
Remark:
μ
PD70F3187:
n = 0, 1
μ
PD70F3447:
n = 0
SFFULn
CSIBUFn Full Status Flag
0
CSIBUFn register has a vacancy
1
CSIBUFn is full
Cautions: 1. This bit is cleared to 0 when the CSICAEn bit of the CSIM3n register
is cleared to 0 and the FPCLR bit is set to 1.
2. If transfer of 16 data is specified in the consecutive mode (TRMDn bit
of the CSIM3n register = 1) (SFNn3 to SFNn0 bits of the SFN3n
register = 0000B), the SFFULn bit is set to 1 in the same way as in the
single mode (TRMDn bit of the CSIM3n register = 0) when 16 data are
in the CSIBUFn register. If even one of the data has been completely
transferred, the SFFULn bit is cleared to 0. However, this does not
mean that the CSIBUFn register has a vacancy.
SFEMPn
CSIBUFn Empty Status Flag
0
Data is in CSIBUFn register
1
CSIBUFn is empty
Cautions: 1. This flag is cleared to 0 when the CSICAEn bit of the CSIM3n register
is cleared to 0 and the FPCLR bit is set to 1.
2. If the data written to the CSIBUFn register has been transferred in the
consecutive mode (TRMDn bit of the CSIM3n register = 1), the SFEMP
bit is set to 1 in the same way as in the single mode (TRMDn bit of the
CSIM3n register = 0) even if receive data is stored in the CSIBUF
register.
CSOTn
Transfer Status Flag
0
Idle status
1
Transfer or transfer start processing in progress
Cautions: 1. This flag is cleared to 0 when the CSICAEn bit of the CSIM3n register
is cleared to 0 and the FPCLRn bit is set to 1, or when the CTXEn and
CRXEn bits of the CSIM3n register are cleared to 0.
2. This flag is set (1) from when transfer is started until there is no more
transfer data in the CSIBUFn register in the single mode (TRMDn bit
of the CSIM3n register = 0) or until the specified number of data has
been transferred in the consecutive mode (TRMDn bit of the CSIM3n
register = 1).
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 ...
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