P90CL301BFH

INTEGRATED CIRCUITS DATA SHEET P90CL301BFH (C100) Low voltage 16-bit microcontroller Preliminary specification File under Integrated Circuits, IC17 1996 Dec 11 Philips Semiconductors Preliminary specification Low voltage 16-bit microcontroller CONTENTS 1 2 2.1 3 4 5 5.1 5.2 6 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 8 8.1 8.2 8.3 9 10 10.1 11 11.1 11.2 11.3 11.4 11.5 11.6 11.7 FEATURES DESCRIPTION Compatibility between P90CL301AFH and P90CL301BFH ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description SYSTEM CONTROL Memory organization Programmable chip-select Dynamic bus port sizing System Control Register (SYSCON) Reset operation Clock generation Interrupt controller Power reduction modes CPU FUNCTIONAL DESCRIPTION General Programming model and data organization Processing states and exception processing Tracing Stack format CPU interrupt processing Bus arbitration PORTS Port P Control Register (PCON) Port SP Ports schematics 8051 PERIPHERAL BUS ON-CHIP PERIPHERAL FUNCTIONS Peripheral interrupt control TIMERS Timer array Timebase Channel function Pin parallel functions for the timer Timer Control Registers Timer Status Register Watchdog Timer 13.1 13.2 14 14.1 15 15.1 15.2 16 17 18 19 20 21 22 23 24 25 26 26.1 27 28 29 29.1 29.2 29.3 29.4 30 31 32 12 12.1 12.2 12.3 12.4 12.5 13 P90CL301BFH (C100) SERIAL INTERFACES UART interface Baud rate generator UART queue I2C-bus interface Serial Control Register (SCON) PULSE WIDTH MODULAT...