參數(shù)資料
型號(hào)： SM320C40TABS60/10
廠商： TEXAS INSTRUMENTS INC
元件分類： 數(shù)字信號(hào)處理
英文描述： 32-BIT, 60 MHz, OTHER DSP, UUC325
封裝： TAB-325
文件頁(yè)數(shù)： 4/64頁(yè)
文件大小： 1155K
代理商： SM320C40TABS60/10
SMJ320C40, TMP320C40
DIGITAL SIGNAL PROCESSORS
SGUS017H OCTOBER 1993 REVISED OCTOBER 2001
12
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
SMJ320C40 Signal Descriptions (Continued)
SIGNAL
DESCRIPTION
TYPE
NAME
DESCRIPTION
TYPE
NO. OF
PINS
COMMUNICATION PORT 5 INTERFACE (12 PINS)
C5D7C5D0
8
I/O
Communication port 5 data bus
CREQ5
1
I/O
Communication port 5 token-request signal
CACK5
1
I/O
Communication port 5 token-request-acknowledge signal
CSTRB5
1
I/O
Communication port 5 data-strobe signal
CRDY5
1
I/O
Communication port 5 data-ready signal
INTERRUPTS, I/O FLAGS, RESET, TIMER (12 PINS)
IIOF3IIOF0
4
I/O
Interrupt and I/O flags
NMI
1
I
Nonmaskable interrupt. NMI is sensitive to a low-going edge.
IACK
1
O
Interrupt acknowledge
RESET
1
I
Reset signal
RESETLOC1
RESETLOC0
2
I
Reset-vector location pins
ROMEN
1
I
On-chip ROM enable (0 = disable, 1 = enable)
TCLK0
1
I/O
Timer 0 pin
TCLK1
1
I/O
Timer 1 pin
CLOCK (4 PINS)
X1
1
O
Crystal pin
X2/CLKIN
1
I
Crystal/oscillator pin
H1
1
O
H1 clock
H3
1
O
H3 clock
POWER AND GROUND (70 PINS)§
CVSS
15§
I
Ground pins
DVSS
15§
I
Ground pins
IVSS
6§
I
Ground pins
DVDD
13
I
5-VDC supply pins
GADVDD
3§
I
5-VDC supply pins
GDDVDD
3§
I
5-VDC supply pins
LADVDD
3§
I
5-VDC supply pins
LDDVDD
3§
I
5-VDC supply pins
SUBS
1
I
Substrate pin (tie to ground)
VDDL
4
I
5-VDC supply pins
VSSL
4
I
Ground pins
I = input, O = output, Z = high impedance
STRB0, STRB1 and associated signals (R/W1, R/W0, PAGE0, PAGE1, etc.) are effective over the address ranges defined by the
STRB ACTIVE bits.
§ HFH package has additional power and ground pins to reduce noise problems.
signal descriptions (continued)
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