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16-bit Counter Bus 22 (CB22) Channel and I/O Pins: 34 Pins MDASM11 MDA11 Double Action MDA14 MDA13 L MMCSM22 C Modulus Counter 5xDASM MDASM15 MDA15 Double Action 16-Bit Counter Bus 6 (CB6) MDASM27 MDA27 Double Action 5xDASM MDA12 L MMCSM6 MDASM31 MDA11 C Modulus Counter Double Action MPWMSM0 MDA31 MPWM0 PWM 4xPWMSM Counter Clock MPWMSM3 MPWM3 PWM Modular I/O Bus (MIOB) MPWMSM16 (To all Submodules) PWM MPWM16 4xPWMSM MPWMSM19 MPWM19 PWM MCPSM Bus Interface Interrupt Unit Submodule Submodules MPIO32B0 MPIOSM32 16-bit Port I/O MPIO32B15 IMB3 Clock (FSYS) IMB3 Figure 15-1 MIOS1 Block Diagram MPC555 USER’S MANUAL MODULAR INPUT/OUTPUT SUBSYSTEM (MIOS1) Revised 15 September 1999 MOTOROLA 15-5
