User ManualTable of ContentsTMP87CM24A/P24A1Features1Pin Assignments (Top View)3Block Diagram4Pin Functions5Operational Description61. CPU Core Functions61.1 Memory Address Map61.2 Program Memory (ROM)71.3 Program Counter (PC)81.4 Data Memory (RAM)91.5 General-purpose Register Banks111.6 Program Status Word (PSW)131.6.1 Register Bank Selecter (RBS)131.6.2 Flags131.7 Stack and Stack Pointer141.7.1 Stack141.7.2 Stack Pointer (SP)151.8 System Clock Controller151.8.1 Clock Generator161.8.2 Timing Generator161.8.3 Stand-by Controller181.8.4 Operating Mode Control221.9 Interrupt Controller301.9.1 Interrupt Sequence341.9.2 Software Interrupt (INTSW)371.9.3 External Interrupts371.10 Watchdog Timer (WDT)471.10.1 Watchdog Timer Configuration471.10.2 Watchdog Timer Control471.10.3 Watchdog Timer Interrupt (INTWDT)491.10.4 Watchdog Timer Reset501.11 Reset Circuit501.11.1 External Reset Input511.11.2 Address-Trap-Reset511.11.3 Watchdog Timer Reset511.11.4 System-Clock-Reset512. Peripheral Hardware Functions522.1 Special Function Registers (SFR) and Data Buffer Registers (DBR)522.2 I/O Ports532.2.1 Port P0 (P07 to P00)542.2.2 Port P1 (P17 to P10)552.2.3 Port P2 (P22 to P20)562.2.4 Port P3 (P35 to P30)572.2.5 Port P4 (P47 to P40)582.2.6 Port P5 (P57 to P50)592.2.7 Ports P6 (P67 to P60) Port P7 (P77 to P70) Port P8 (P87 to P80) Port P9 (P93 to P90)602.3 Time Base Timer (TBT)622.4 Divider Output (DVO)632.5 16-Bit Timer/Counter 1 (TC1)652.5.1 Configuration652.5.2 Control662.5.3 Function672.6 16-Bit Timer/Counter 2 (TC2)742.6.1 Configuration742.6.2 Control742.6.3 Function752.7 8-Bit Timer/Counter 3 (TC3)762.7.1 Configuration762.7.2 Control772.7.3 Function772.8 8-Bit Timer/Counter 5 (TC5)792.8.1 Configuration792.8.2 Control792.8.3 Function802.9 Serial Interface (SIO1, SIO2)822.9.1 Configuration822.9.2 Control822.9.3 Transfer Mode862.10 LCD Driver912.10.1 Configuration912.10.2 Control922.10.3 LCD Display Operation972.10.4 Control Method of LCD Driver982.11 8-Bit AD Converter (ADC)1062.11.1 Configuration1062.11.2 Control1062.11.3 Operation107Input/Output Circuitry110Electrical Characteristics112Size: 6.34 MBPages: 132Open manual