參數(shù)資料
型號: UPD61051
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT MPEG2 AUDIO/VIDEO ENCODER
中文描述: 馬鞍山集成電路MPEG2音頻/視頻編碼器
文件頁數(shù): 13/106頁
文件大?。?/td> 824K
代理商: UPD61051
Data Sheet S15082EJ4V0DS
13
μ
PD61051, 61052
(2)
Instruction ROM interface
Name
IO
Pin Number
Function
Active
Polarity
CA5 to CA0/
FA5 to FA0
O
187, 185 to 181
Address
OS7 to OS0/
FA13 to FA6
O
65 to 63, 61, 59
to 56
Address
OVOUT5 to OVOUT0/
FA19 to FA14
O
206 to 201
Address
CD7 to CD0/
FD7 to FD0
I
172, 170 to
166, 164, 162
Data
CWAIT/
FOE
O
161
Output enable
L
1.9
Clock, Reset
Name
IO
Pin Number
Function
Active
Polarity
SCLK
I
28
System clock
STCLK
I
34
System time clock
PSTOP
I
29
Internal PLL operation control
L: Normal, H: Internal PLL stop
H
PWM
O
40
PWM output
RESET
I
151
Reset
L
1.10
N-Wire
IE Port for firmware of Internal CPU evaluation
When not connecting an in-circuit emulator, take countermeasures against noise by pulling up the NDI pin to avoid
the pin becoming low level.
Name
IO
Pin Number
Function
Active
Polarity
NMOD
I
178
Pin used when connecting IE
Pull up when connecting IE
H
NCLK
I
174
Serial clock
NRST
I
176
N-wire reset
L
NDI
I
179
Data input
NDO
O
180
Data output
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