UPD77110 Просмотр технического описания (PDF) - NEC => Renesas Technology

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Компоненты Описание

производитель

UPD77110

16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS

NEC => Renesas Technology 

µPD77110, 77111, 77112

PIN CONFIGURATION

+2.5 V +3 V

Serial interface #1

Serial interface #2

Port

Host interface

For debugging

SO1

IVDD

SORQ1

SOEN1

SCK1

SI1

SIEN1

SIAK1

SO2

SOEN2

SCK2

SI2

SIEN2

EVDD

RESET

INT1 - INT4

CLKIN

CLKOUT

PLL0 - PLL2Note 1

WAKEUPNote 2

P0 - P3

(4)

DA0 - DA14Note 3

HCS

X/Y

HA0, HA1

(2) HRD

D0 - D15

MRD

HRE

MWR

HWR

HWE

HD0 - HD7

(8)

HOLDRQ

HOLDAK

BSTB

(2)

(4)

TDO, TICE

TCK, TDI, TMS, TRST

GND

Reset, interrupt

(4)

Clock

(3) System control

(15)

External data

(16) memory

Data bus

control

Note 4

Notes 1. These pins are provided only on the µPD77110.

2. With the µPD77111 and 77112, the function of this pin can be activated or deactivated by mask option.

With the µPD77110, this function is always valid.

3. DA14 is not provided on the µPD77112.

4. An external data memory interface is not provided on the µPD77111.

4

Data Sheet U12801EJ4V0DS00

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