参数资料
型号: ISP1181ABS,551
厂商: ST-ERICSSON
元件分类: 总线控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQCC48
封装: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT-619-2, HVQFN-48
文件页数: 56/70页
文件大小: 341K
代理商: ISP1181ABS,551
Philips Semiconductors
ISP1181A
Full-speed USB peripheral controller
Product data
Rev. 05 — 08 December 2004
6 of 70
9397 750 13959
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
EOT
10
5
I
End-Of-Transfer input (programmable
polarity, see Table 21); used by the DMA
controller to force the end of a DMA transfer
to the ISP1181A
DREQ
11
6
O
DMA request output (4 mA; programmable
polarity, see Table 21); signals to the DMA
controller that the ISP1181A wants to start
a DMA transfer
DACK
12
7
I
DMA acknowledge input (programmable
polarity, see Table 21); used by the DMA
controller to signal the start of a DMA
transfer requested by the ISP1181A
TEST1
13
8
I
test input; this pin must be connected to
VCC via an external 10 k resistor
TEST2
14
9
I
test input; this pin must be connected to
VCC via an external 10 k resistor
INT
15
10
O
interrupt output; programmable polarity
(active HIGH or LOW) and signalling (level
or pulse); see Table 21
TEST3
16
11
O
test output; this pin is used for test
purposes only
BUS_CONF0
17
12
I
bus conguration selector; see Table 3
BUS_CONF1
18
13
I
bus conguration selector; see Table 3
DATA15
19
14
I/O
bit 15 of D[15:0]; bidirectional data line
(slew-rate controlled output, 4 mA)
DATA14
20
15
I/O
bit 14 of D[15:0]; bidirectional data line
(slew-rate controlled output, 4 mA)
DATA13
21
16
I/O
bit 13 of D[15:0]; bidirectional data line
(slew-rate controlled output, 4 mA)
DATA12
22
17
I/O
bit 12 of D[15:0]; bidirectional data line
(slew-rate controlled output, 4 mA)
DATA11
23
18
I/O
bit 11 of D[15:0]; bidirectional data line
(slew-rate controlled output, 4 mA)
DATA10
24
19
I/O
bit 10 of D[15:0]; bidirectional data line
(slew-rate controlled output, 4 mA)
GND
25
20
-
ground supply
Vref
26
21
-
I/O pin reference voltage (3.3 V); no
connection if VCC = 5.0 V
DATA9
27
22
I/O
bit 9 of D[15:0]; bidirectional data line
(slew-rate controlled output, 4 mA)
DATA8
28
23
I/O
bit 8 of D[15:0]; bidirectional data line
(slew-rate controlled output, 4 mA)
DATA7
29
24
I/O
bit 7 of D[15:0]; bidirectional data line
(slew-rate controlled output, 4 mA)
DATA6
30
25
I/O
bit 6 of D[15:0]; bidirectional data line
(slew-rate controlled output, 4 mA)
Table 2:
Pin description…continued
Symbol[1]
Pin
Type
Description
TSSOP48
HVQFN48
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