参数资料
型号: ISP1561BM,557
厂商: ST-ERICSSON
元件分类: 总线控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP128
封装: 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-420-1, LQFP-128
文件页数: 60/103页
文件大小: 457K
代理商: ISP1561BM,557
ISP1561_2
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 02 — 5 March 2007
6 of 103
NXP Semiconductors
ISP1561
HS USB PCI Host Controller
A20OUT
11
O
legacy gate 20 output
push-pull; open-drain; 10 ns slew rate control; CMOS; 5 V
tolerant
KBIRQ1
12
I
legacy keyboard interrupt input
push-pull; TTL with hysteresis; 5 V tolerant[3]
MUIRQ12
13
I
legacy mouse interrupt input
push-pull; TTL with hysteresis; 5 V tolerant[3]
DGND
14
-
digital ground
SMI#
15
O
system management interrupt
open-drain; push-pull; 10 ns slew rate control; CMOS; 5 V
tolerant
INTA#
16
O
PCI interrupt
push-pull, open-drain; 10 ns slew rate control; CMOS; 5 V
tolerant
VDD
17
-
supply voltage (3.3 V)
RST#
18
I
PCI reset; used to bring PCI-specic registers, sequencers and
signals to a consistent state
push-pull; TTL with hysteresis; 5 V tolerant
CLK
19
I
PCI system clock (33 MHz)
GNT#
20
I
PCI grant; indicates to the agent that access to the bus has been
granted
DGND
21
-
digital ground
REQ#
22
O
PCI request; indicates to the arbitrator that the agent wants to
use the bus
AD[31]
23
I/O
bit 31 of multiplexed PCI address and data
AD[30]
24
I/O
bit 30 of multiplexed PCI address and data
VDD
25
-
supply voltage (3.3 V)
AD[29]
26
I/O
bit 29 of multiplexed PCI address and data
AD[28]
27
I/O
bit 28 of multiplexed PCI address and data
AD[27]
28
I/O
bit 27 of multiplexed PCI address and data
DGND
29
-
digital ground
AD[26]
30
I/O
bit 26 of multiplexed PCI address and data
AD[25]
31
I/O
bit 25 of multiplexed PCI address and data
AD[24]
32
I/O
bit 24 of multiplexed PCI address and data
VDD
33
-
supply voltage (3.3 V)
C/BE#[3]
34
I/O
byte 3 of multiplexed PCI bus command and byte enable
IDSEL
35
I
PCI initialization device select; used as a chip select during
conguration read and write transactions
AD[23]
36
I/O
bit 23 of multiplexed PCI address and data
DGND
37
-
digital ground
AD[22]
38
I/O
bit 22 of multiplexed PCI address and data
AD[21]
39
I/O
bit 21 of multiplexed PCI address and data
AD[20]
40
I/O
bit 20 of multiplexed PCI address and data
Table 2.
Pin description …continued
Symbol[1]
Pin
Type
Description
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