參數資料
型號: TMX320VC5509AGHH
廠商: Texas Instruments, Inc.
元件分類: 數字信號處理
英文描述: TMS320VC5509A Fixed-Point Digital Signal Processor
中文描述: TMS320VC5509A定點數字信號處理器
文件頁數: 67/144頁
文件大?。?/td> 1603K
代理商: TMX320VC5509AGHH
Functional Overview
67
November 2002 Revised January 2005
SPRS205D
Table 331. GPIO
WORD
ADDRESS
REGISTER
NAME
PIN
DESCRIPTION
RESET VALUE
0x3400
IODIR[7:0]
GPIO[7:0]
General-purpose I/O Direction Register
0000 0000 0000 0000
0x3401
IODATA[7:0]
GPIO[7:0]
General-purpose I/O Data Register
0000 0000 xxxx xxxx
0x4400
AGPIOEN[15:0]
A[15:0]
Address/GPIO Enable Register
0000 0000 0000 0000
0x4401
AGPIODIR[15:0]
A[15:0]
Address/GPIO Direction Register
0000 0000 0000 0000
0x4402
AGPIODATA[15:0]
A[15:0]
Address/GPIO Data Register
xxxx xxxx xxxx xxxx
0x4403
EHPIGPIOEN[5:0]
GPIO[13:8]
EHPI/GPIO Enable Register
0000 0000 0000 0000
0x4404
EHPIGPIODIR[5:0]
GPIO[13:8]
EHPI/GPIO Direction Register
0000 0000 0000 0000
0x4405
EHPIGPIODATA[5:0]
GPIO[13:8]
EHPI/GPIO Data Register
0000 0000 00xx xxxx
Hardware reset; x denotes a “don’t care.”
Table 332. Device Revision ID
WORD ADDRESS
REGISTER NAME
DESCRIPTION
VALUE
0x3803
Rev ID[4:1]
Silicon Revision Identification
Rev. 1.0: xxxx xxxx xxx0 000x
Rev. 1.1: xxxx xxxx xxx0 001x
x denotes a “don’t care.”
Table 333. I
2
C Module Registers
WORD ADDRESS
REGISTER NAME
DESCRIPTION
RESET VALUE
0x3C00
I2COAR[9:0]
§
I
2
C Own Address Register
I
2
C Interrupt Mask Register
I
2
C Status Register
I
2
C Clock Divider Low Register
I
2
C Clock Divider High Register
I
2
C Data Count
I
2
C Data Receive Register
I
2
C Slave Address Register
I
2
C Data Transmit Register
I
2
C Mode Register
I
2
C Interrupt Vector Register
0000 0000 0000 0000
0x3C01
I2CIMR
0000 0000 0000 0000
0x3C02
I2CSTR
0000 0001 0000 0000
0x3C03
I2CCLKL[15:0]
0000 0000 0000 0000
0x3C04
I2CCLKH[15:0]
0000 0000 0000 0000
0x3C05
I2CCNT[15:0]
0000 0000 0000 0000
0x3C06
I2CDRR[7:0]
0000 0000 0000 0000
0x3C07
I2CSAR[9:0]
0000 0011 1111 1111
0x3C08
I2CDXR[7:0]
0000 0000 0000 0000
0x3C09
I2CMDR[14:0]
0000 0000 0000 0000
0x3C0A
I2CIVR
0000 0000 0000 0000
0x3C0B
Reserved
I
2
C Prescaler Register
0x3C0C
I2CPSC
0000 0000 0000 0000
0x3C0D
Reserved
0x3C0E
Reserved
I
2
C Mode Register 2
I
2
C Receive Shift Register (not accessible to the CPU)
I
2
C Transmit Shift Register (not accessible to the CPU)
0x3C0F
I2CMDR2
0000 0000 0000 0000
I2CRSR
Hardware reset; x denotes a “don’t care.”
§
Specifies a unique 5509A I
2
C address. This register must be set by the programmer. When this device is used in conjunction with another I
2
C
master device, the register must be programmed to the I
2
C slave address (01011xx) allocated by Philips Semiconductor for the 5509A. The
two LSBs are programmable address bits.
NOTE: I
2
C protocol compatible, no fail-safe buffer.
I2CXSR
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