MX93032 Просмотр технического описания (PDF) - Macronix International
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MX93032 Datasheet PDF : 69 Pages
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MX93032
5.0 PIN DESCRIPTIONS
POWER/CLOCK/CONTROL PINS :
SYMBOL PIN TYPE PIN NUMBER
VDD
23, 43, 69, 84
GND
24, 44, 53, 70, 85
X1/VDD
88
X2/GND
89
RST\
IS
96
XF\
OA
14
HOLD\ IS
67
EROM IS
97
NMI\
IS
41
INT1\
IS
40
X32O
13
X32I
12
FLLEN\ IS
54
P/S
IS
20
PDN
IS
16
DESCRIPTION
5V power source
Ground
32.256MHz crystal input/Connect to VDD in single low X'tal mode
32.256MHz crystal output/Connect to GND in single low X'tal mode
Power-on reset
External flag if UPMODX=1. This pin can be directly written by one
DSP instruction. Default inactive (5V output)
Hold DSP clock down and release bus
Disable internal ROM, use external ROM only
Non-maskable interrupt pin
Interrupt pin
32.768KHz crystal output
32.768KHz crystal input
1 : Dual X'tal mode
0 : Single low X'tal mode
1:Parallel interface in MCU mode
0:Seriall interface in MCU mode
0:POWER DOWN
CODEC INTERFACE PINS :
SYMBOL PIN TYPE PIN NUMBER
CFS
OA
35
CMCK
OA
36
CDX0
OA
34
CDR0
IS
38
CDX1
OA
66
CDR1
IS
15
SDEN\ OB
98
SDATA OB
99
DESCRIPTION
Codec frame sync, 8KHz (9.6KHz). Output low in power down mode.
Codec master clock, 1.536MHz. Output low in power down mode.
Codec data transmit
Codec data receive
Codec data transmit
Codec data receive
Serial data enable(for MXIC codec family)
Serial data transmit(for MXIC codec family)
IPT : Input port
SYMBOL PIN TYPE
IPT4-IPT5, IS
IPT8
IPT0-IPT3 ISH
PIN NUMBER
18-17,93
22-19
DESCRIPTION
Input port
Input port with internal pull high resistor (R=30KW)
P/N:PM0689
REV. 1.0.3, DEC. 13, 1999
5
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