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MB86330CR-ES

16-bit Fixed-point DSP

Fujitsu 

MB86330

Pin no.

Pull up

Pin name Bit I/O Active

or

pull down

Function

229

SMDT

1I

—

—

Serial input data (16 bits) for operating mode

(SMODE) setup

55

SMCK

1I

—

—

Serial input clock for operating mode (SMODE)

setup

56

SMEN

1I

H

—

Pulse input for operating mode (SMODE) setup

Upon completion of setup, a positive pulse is

entered.

43, 109 to 111, INT

118, 168, 176 [7:1]

7I

L

Pull up Input for INT7 to INT1 interrupt request

signals

41, 42, 51, 52, AINT

108, 170, 221 [7:1]

7O

L

—

Output for INT7 to INT1 interrupt acknowl edge

signals

180

TCIF

1I

H

—

Used for DC setup. “0”: PCM, “1”: TCH

Used to set serial port 1.

58,

SYI

123

[1:0]

2I

H

—

Input pins for synchronization signals for serial

input port 1/0

59,

SCI

231

[1:0]

2I

—

—

Clock input for serial input port 1/0

124,

SDI

181

[1:0]

2I

—

—

Data input for serial input port 1/0

125,

SYO

126

[1:0]

2I

H

—

Synchronization signal input for serial output

port 1/0

182,

SCO

184

[1:0]

2I

—

—

Clock input for serial output port 1/0

60,

SDO

61

[1:0]

2O

—

—

Data output for serial output port 1/0

192

L

1O

—

—

PLL status output

70

FF

1O

—

—

Output for test

115

BREAK 1 I

L

Pull up Break input for the emulator

189

XICWE 1 I

L

Pull up Input for an emulator write signal

236

XICOPE 1 I

L

Pull up Input for an emulator read signal

2, 6, 10, 79 ICAD

[3:0]

4I

— Pull down Address input for the emulator

64

ICCN

1I

H Pull down Input for an emulator connection signal

35 to 37,39, ICDT

103 to 107, 163, [15:0]

165 to 167,

215, 217, 219

16 I/O — Pull down I/O for a data bus used to access the

emulator

127

XMONI 1 O

L

—

Output for indicating emulator monitor mode

status

233

ADBRK 1 O

H

—

Output for indicating occurrence of an ADBKP

register event for the emulator

(Continued)

8

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