參數(shù)資料
型號(hào): ST16C654IQ64/TR
廠商: EXAR CORP
元件分類(lèi): 微控制器/微處理器
英文描述: 4 CHANNEL(S), 1.5M bps, SERIAL COMM CONTROLLER, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, LQFP-64
文件頁(yè)數(shù): 45/54頁(yè)
文件大小: 734K
代理商: ST16C654IQ64/TR
ST16C654/654D
xr
2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO
REV. 5.0.2
2
FIGURE 2. PIN OUT ASSIGNMENT FOR 100-PIN QFP PACKAGES IN 16 AND 68 MODE
ST16C654
100-pin QFP
Intel Mode
Connect 16/68# pin to VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
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19
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50
100
99
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68
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63
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59
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57
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52
51
N.
C
.
N.
C
.
N.
C
.
N.
C
.
T
X
R
D
YA#
IR
TX
A
DS
R
A
#
C
T
SA#
DT
R
A
#
VC
C
R
T
SA#
IN
T
A
C
SA#
TX
A
IO
W#
TX
B
C
SB#
IN
T
B
R
T
SB#
GN
D
DT
R
B
#
C
T
SB#
DS
R
B
#
IR
TX
B
T
X
R
D
YB#
N.
C
.
N.
C
.
N.
C
.
N.
C
.
N.
C
.
RXRDYB#
CDB#
RIB#
RXB
CLKSEL
16/68#
A2
A1
A0
XTAL1
XTAL2
CHCCLK
RESET
RXRDY#
TXRDY#
GND
RXC
RIC#
CDC#
RXRDYC#
N.
C.
N.
C.
N.
C.
N.
C.
FS
R
S
#
IR
T
X
D
DS
RD
#
CT
S
D
#
DT
R
D
#
GND
RT
S
D
#
IN
T
D
CS
D#
TX
D
IO
R
#
TX
C
CS
C#
IN
T
C
RT
S
C
#
VC
C
DT
R
C
#
CT
S
C
#
DS
RC
#
IR
T
X
C
TX
R
D
Y
C
#
N.
C.
N.
C.
N.
C.
N.
C.
N.
C.
RXRDYA#
CDA#
RIA#
RXA
GND
D7
D6
D5
D4
D3
D2
D1
D0
INTSEL
VCC
RXD
RID#
CDD#
RXRDYD#
TXRDYD#
ST16C654
100-pin QFP
Motorola Mode
Connect 16/68# pin to GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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25
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27
28
29
30
31
32
33
34
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37
38
39
40
41
42
43
44
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46
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50
100
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98
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96
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68
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66
65
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63
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59
58
57
56
55
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53
52
51
N.
C
.
N.
C
.
N.
C
.
N.
C
.
T
X
R
D
YA#
IR
TX
A
DS
R
A
#
C
T
SA#
DT
R
A
#
VC
C
R
T
SA#
IR
Q
#
C
SA#
TX
A
R/
W
#
TX
B
A3
N.
C
.
R
T
SB#
GN
D
DT
R
B
#
C
T
SB#
DS
R
B
#
IR
TX
B
T
X
R
D
YB#
N.
C
.
N.
C
.
N.
C
.
N.
C
.
N.
C
.
RXRDYB#
CDB#
RIB#
RXB
CLKSEL
16/68#
A2
A1
A0
XTAL1
XTAL2
CHCCLK
RESET
RXRDY#
TXRDY#
GND
RXC
RIC#
CDC#
RXRDYC#
N.
C.
N.
C.
N.
C.
N.
C.
FS
R
S
#
IR
T
X
D
DS
RD
#
CT
S
D
#
DT
R
D
#
GND
RT
S
D
#
N.
C.
N.
C.
TX
D
N.
C.
TX
C
A4
N.
C.
RT
S
C
#
VC
C
DT
R
C
#
CT
S
C
#
DS
RC
#
IR
T
X
C
TX
R
D
Y
C
#
N.
C.
N.
C.
N.
C.
N.
C.
N.
C.
RXRDYA#
CDA#
RIA#
RXA
GND
D7
D6
D5
D4
D3
D2
D1
D0
INTSEL
VCC
RXD
RID#
CDD#
RXRDYD#
TXRDYD#
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