UPD77115 View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD77115

16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSOR

NEC => Renesas Technology 

Peripheral units

Audio serial

interface

SD card

interface

Port

Host

interface

Timer

Debug

interface

X bus

Y bus

X memory

data

addressing

unit

Data memory unit

X memory

Y memory

data

addressing

unit

Y memory

DMA bus

Main bus

Interrupt

control

Program

control unit

Loop control

stack

PC stack

Instruction

memory

CPU control

PLL

R0 to R7

MAC

16 x 16 + 40 -> 40

ALU(40)

Operation unit

BSFT

INT1 to INT4

RESET WAKEUP CLKOUT CLKIN PLL0 to PLL3Note

Note The PLL0 to PLL3 pins are multiplexed with the P4 to P7 pins.

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