参数资料
型号: SM320C6701GJCA16EP
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 32-BIT, 166.67 MHz, OTHER DSP, PBGA352
封装: 35 X 35 MM, PLASTIC, BGA-352
文件页数: 3/62页
文件大小: 894K
代理商: SM320C6701GJCA16EP
SM320C6701EP, SM320C6701MECHEP
FLOATINGPOINT DIGITAL SIGNAL PROCESSOR
SGUS042A MAY 1998 REVISED APRIL 2004
11
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
Signal Descriptions (Continued)
SIGNAL
TYPE
DESCRIPTION
NAME
NO.
TYPE
DESCRIPTION
EMIF CONTROL SIGNALS COMMON TO ALL TYPES OF MEMORY
CE3
AE22
O/Z
CE2
AD26
O/Z
Memory space enables
CE1
AB24
O/Z
Enabled by bits 24 and 25 of the word address
CE0
AC26
O/Z
Only one asserted during any external data access
BE3
AB25
O/Z
Byte-enable control
BE2
AA24
O/Z
Decoded from the two lowest bits of the internal address
BE1
Y23
O/Z
Byte-write enables for most types of memory
BE0
AA26
O/Z
Can be directly connected to SDRAM read and write mask signal (SDQM)
EMIF ADDRESS
EA21
J26
EA20
K25
EA19
L24
EA18
K26
EA17
M26
EA16
M25
EA15
P25
EA14
P24
EA13
R25
EA12
T26
O/Z
External address (word address)
EA11
R23
O/Z
External address (word address)
EA10
U26
EA9
U25
EA8
T23
EA7
V26
EA6
V25
EA5
W26
EA4
V24
EA3
W25
EA2
Y26
I = Input, O = Output, Z = High Impedance, S = Supply Voltage, GND = Ground
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