参数资料
型号: SMQ320C32PCMM50
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 24-BIT, 50 MHz, OTHER DSP, PQFP144
封装: PLASTIC, QFP-144
文件页数: 50/50页
文件大小: 674K
代理商: SMQ320C32PCMM50
SMQ320C32
DIGITAL SIGNAL PROCESSOR
SGUS027B – APRIL 1998 – REVISED MARCH 1999
9
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
external memory interface (continued)
D For 8-bit-wide physical memory, the STRBx_B2/A–2 and STRBx_B3/A–1 pins function as address pins
(least significant address bits) and the STRBx_B0 pin functions as a byte-enable (chip-select) pin.
STRBx_B1 is unused. See Figure 2.
8
8-Bit Data Bus
CS
Data
A0
A1
A2
A14
STRB0_B0
STRB0_B2/A –2
STRB0_B3/A –1
A0
A1
.
A13
A14
Data
TMS320C32
Memory
8
A3
.
STRB0_B1
A12
.
NC
Figure 2. ’C32 With 8-Bit-Wide External Memory
D For 16-bit-wide physical memory, the STRBx_B3/A–1 pin functions as an address pin (least significant
address bits). The STRBx_B0 and STRBx_B1 pins function as byte-enable (chip-select) pins.
STRBx_B2/A–2 is unused. See Figure 3.
CS
Data
A2
.
A14
A0
A1
16-Bit Data Bus
CS
Data
A0
A1
A2
.
A14
STRB0_B0
STRB0_B1
STRB0_B3/A –1
A0
A1
A2
A13
A14
Data
TMS320C32
Memory
16
8
.
A3
.
STRB0_B2 /A –2
NC
Figure 3. ’C32 With 16-Bit-Wide External Memory
相关PDF资料
PDF描述
SN0305042RTHR 1803 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQCC24
SN2005118412ZHK PCMCIA BUS CONTROLLER, PBGA216
SNA7412ZHK PCMCIA BUS CONTROLLER, PBGA216
SN260Q LOCAL AREA NETWORK CONTROLLER, QCC40
SN54128J TTL/H/L SERIES, QUAD 2-INPUT NOR GATE, CDIP14
相关代理商/技术参数
参数描述
SMQ320C50 制造商:TI 制造商全称:Texas Instruments 功能描述:DIGITAL SIGNAL PROCESSOR
SMQ320C50GFA 制造商:TI 制造商全称:Texas Instruments 功能描述:DIGITAL SIGNAL PROCESSOR
SMQ320C50HFG 制造商:TI 制造商全称:Texas Instruments 功能描述:DIGITAL SIGNAL PROCESSOR
SMQ320C50PQ 制造商:TI 制造商全称:Texas Instruments 功能描述:DIGITAL SIGNAL PROCESSOR
SMQ320C50PQM66 制造商:TI 制造商全称:Texas Instruments 功能描述:DIGITAL SIGNAL PROCESSOR