M16C/62 Group DATASHEET

S I/O3, 4Mitsubishi microcomputersM16C / 62 GroupSINGLE-CHIP 16-BIT CMOS MICROCOMPUTERS I/O3, 4S I/O3 and S I/O4 are exclusive clock-synchronous serial I/Os.Figure 1.19.31 shows the S I/O3, 4 block diagram, and Figure 1.19.32 shows the S I/O3, 4 control register.Table 1.19.12 shows the specifications of S I/O3, 4.f1f8SMi1SMi0Data busP90/CLK3(P95/CLK4)f32SMi3SMi6SMi6Synchronouscircuit1/2 1/(ni+1)Transfer rate register (8)S I/O counter i (3)S I/Oiinterrupt requestP92/SOUT3(P96/SOUT4)SMi2SMi3SMi5 LSBMSBP91/SIN3(P97/SIN4)S I/Oi transmission/reception register (8)8Note: i = 3, 4.ni = A value set in the S I/O transfer rate register i (036316, 036716).Figure 1.19.31. S I/O3, 4 block diagram148