MOTOROLA
DSP56853/854/855/857/858 User’s Manual
Index - 5
Preliminary
G
Gated Count Mode TMR
13-7General Information TOD
14-6General Purpose I/O Port (GPIO)
1-31(General Purpose Input/Output)
1-31Data Register Access
15-25Functional Description
15-7Port A Data Register (MPA_DR)
15-17Port A Direction Register (MPA_DDR)
15-12Port A Peripheral Enable Register
Port A Pull-Up Enable Register (MPA_PUE)
15-21Port B Data Register (MPB_DR)
15-17Port B Direction Register (MPB_DDR)
15-13Port B Peripheral Enable Register
Port B Pull-Up Enable Register (MPB_PUE)
15-21Port C Data Register (MPC_DR)
15-18Port C Direction Register (MPC_DDR)
15-13Port C Peripheral Enable Register
Port C Pull-Up Enable Register (MPC_PUE)
15-22Port D Data Register (MPD_DR)
15-18Port D Direction Register (MPD_DDR)
15-14Port D Peripheral Enable Register
Port D Pull-Up Enable Register (MPD_PUE)
15-22Port E Data Register (MPE_DR)
15-19Port E Direction Register (MPE_DDR)
15-14Port E Peripheral Enable Register
Port E Pull-Up Enable Register (MPE_PUE)
15-23Port F Data Register (MPF_DR)
15-19Port F Direction Register (MPF_DDR)
15-15Port F Peripheral Enables Register
Port F Pull-Up Enable Register (MPF_PUE)
15-23Port G Data Register (MPG_DR)
15-20Port G Direction Register (MPG_DDR)
15-16Port G Peripheral Enables Register
Port G Pull-Up Enable Register (MPG_PUE)
15-24Port H Data Register (MPH_DR)
15-20Port H Direction Register (MPH_DDR)
15-16Port H Peripheral Enables Register
Port H Pull-Up Enable Register (MPH_PUE)
15-24Register Descriptions
15-8H
HI8
DSP Core Interrupts
16-15DSP Side HI8 Control Register (HCR)
16-9DSP Side HI8 Receive Data Register (HRX)
16-14DSP Side HI8 Register Descriptions
16-8DSP Side HI8 Status Register (HSR)
16-12DSP Side HI8 Transmit Data Register (HTX)
16-14DSP Side Registers After Reset
16-15Host Port Use Considerations
16-33Host Processor Data Transfer
16-28Host Side Command Vector Register (CVR)
16-22Host Side DMA Mode Operation
16-30Host Side HI8 Register Descriptions
16-8Host Side Interface Control Register (ICR)
16-18Host Side Interface Status Register (ISR)
16-23Host Side Interrupt Vector Register (IVR)
16-26Host Side Receive Byte Registers (RXH,
Host Side Registers
16-16Host Side Registers After Reset
16-27Host Side Transmit Byte Registers (TXH,
Servicing Interrupts Host Side
16-29Servicing the Host Interface
16-23