C511_1 Datasheet, PDF (43/128 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

On-Chip Peripheral Units
Figure 6-17b
Port pins P1.2, P1.3 and P1.5 (when used as inputs to SSC)
Figure 6-17c
Port pins P1.2 and P1.4 (when used as outputs by SSC)
Semiconductor Group
6-10