參數(shù)資料
型號(hào)： ZR38650
廠商： Electronic Theatre Controls, Inc.
英文描述： PROGRAMMABLE DIGITAL AUDIO PROCESSOR
中文描述： 可編程數(shù)字音頻處理器
文件頁(yè)數(shù)： 43/66頁(yè)
文件大小： 441K
代理商： ZR38650
43
ZR38650
General Purpose Ports (6)
MUTE/GPIO5
1
I or I/O
I
-
Mute input signal or can be programmed as General Purpose Input/Output 5
GPIO4
1
I/O
I
-
Can be programmed as General Purpose Input/Output 4
GPIO3
1
I/O
I
-
Can be programmed as General Purpose Input/Output 3
GPIO2
1
I/O
I
-
Can be programmed as General Purpose Input/Output 2
ERROR/GPIO1
1
I/O
I
-
Error output signal or can be programmed as General Purpose Input/Output 1
DREQ/GPIO0
1
I/O
I
-
Data Request output signal or can be programmed as General Purpose
Input/Output 0
Serial Host Interface (4)
SI
1
I
I
-
Host Serial interface data Input. Also, at RESET defines Z2CADR[5] of Z2C
address.
SO/SDA
1
I/O/T
T
-
SPI host Serial interface data Output or Serial Data for Z2C
SCK/SCL
1
I
I
-
SPI host Serial interface Clock input or Slave Clock input for Z2C
SS
1
I
I
-
SPI host serial interface Slave Select input. Also, at RESET defines
Z2CADR[4] of Z2C address.
ICE Interface (4)
TDI
1
I
I
-
ICE Test interface Data Input
TDO
1
O/T
T
-
ICE Test interface Data Output
TCK
1
I
I
-
ICE Test interface Clock input
TMS
1
I
I
-
ICE Test interface Mode Select
System Interface (8)
INT
1
I
I
-
External Interrupt request input
RESET
1
I
I
-
Reset input to start operation in known state
MMAP
1
I
I
Down
Determines location on Memory Map of reset and interrupt block
XTI
1
I
I
-
External system clock Input or connection to external crystal, at frequency f
XTI
Output connection to external crystal
XTO
1
O
-
-
CLKOUT
1
O
O
-
Clock Output from the ZR38650 at frequency f
DSP
/2
Bypass internal DSP core PLL to use external system clock input on XTI
BYPASS
1
I
I
-
FLTCAP
1
I
-
-
External Filter Capacitor connection for PLL. A value of 47nF is
recommended.
Power (53)
VDD
16
Power
-
-
+3.3 volt power supply
VDDA
1
Power
-
-
+3.3 volt power supply, Analog for PLL
GND
25
Power
-
-
Power supply Ground
GNDA
1
Power
-
-
Power supply Ground, Analog for PLL
nc
10
NC
-
-
No connection
Total (144)
1. O = Output, I = Input, T = Tri-state.
2. When P/M = 1.
Table 23: ZR38650 Signal Description Summary (Continued)
Signal Name
Number
of Pins
Type
[1]
Reset
State
[1]
Internally
Pulled
Description
相關(guān)PDF資料
PDF描述
ZR38650TQC PROGRAMMABLE DIGITAL AUDIO PROCESSOR
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