712
Chapter 17
Clocked Serial Interface 3 (CSI3)
User’s Manual U16580EE3V1UD00
17.5.16 Output
pins
(1)
SCK3n pin
The SCK3n pin outputs a high level when both the CTXEn and CRXEn bits of the CSIM3n register
are 0 (n = 0, 1).
In the master mode (CKS3n2 to CKS3n0 bits = other than 111 in the CSIC3n register), this pin
outputs the default level when the FPCLRn bit of the SFA3n register is set to 1.
In the slave mode (CKS3n2 to CKS3n0 bits = 111 in the CSIC3n register), the default output level
of the SCK3n pin is fixed to the high level.
Table 17-3:
Default Output Level of SCK3n Pin
Note:
Default value after reset, or value when CSICAEn bit of the CSIM3n register is cleared to 0.
Remarks: 1.
The output of the SCK3n pin changes if the CKPn bit is rewritten in the master mode.
2.
μ
PD70F3187:
n = 0, 1
μ
PD70F3447:
n = 0
(2)
SO3n pin
The SO3n pin outputs a low level when both the CTXEn and CRXEn bits of the CSIM3n register
are 0 (n = 0, 1).
This pin outputs a low level when the FPCLRn bit of the SFA3n register is set to 1 (the previous
value is retained only in the slave mode (CKS3n2 to CKS3n0 bits of the CSIC3n register = 111B)
and when the DAPn bit of the CSIC3n register is 0).
Table 17-4:
Default Output Level of SO3n Pin
Note:
Default value after reset, or value when CSICAEn bit of the CSIM3n register is cleared to 0
Remark:
μ
PD70F3187:
n = 0, 1
μ
PD70F3447:
n = 0
CKPn Bit
CKS3n2 to CKS3n0 Bits
Default Output Level of SCK3n Pin
0
111B (slave mode)
High level
Note
Other than 111B (master mode)
High level
1
111B (slave mode)
High level
Other than 111B (master mode)
Low level
Default Output Level of SO3n Pin
Low level
Note
Содержание MuPD70F3187
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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 ...
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Страница 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO ...
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