Datasheet

Section 16 Synchronous Serial Communication Unit (SSU)
Rev. 4.00 Mar. 15, 2006 Page 373 of 556
REJ09B0026-0400
SSCK
(1) When CPOS = 0 and CPHS = 0:
(2) When CPOS = 0 and CPHS = 1:
SCS
(output)
SCS
(output)
(Hi-Z)
SSO Bit 7 Bit 6 Bit 0 Bit 7 Bit 6 Bit 0
Bit 7 Bit 6 Bit 0 Bit 7 Bit 6 Bit 0
TDRE
TEND
LSI operation
User
processing
Write data
in SSTDR
Write data
in SSTDR
User
processing
Write data
in SSTDR
Write data
in SSTDR
TXI generated TXI generated TEI generated
LSI operation TXI generated TXI generated TEI generated
SSCK
(Hi-Z)
SSO
TDRE
TEND
One frame One frame
One frame One frame
Figure 16.11 Example of Operation in Data Transmission (MSS = 1)