isp1583 NXP Semiconductors, isp1583 Datasheet - Page 7

• Manufacturer Part Number: isp1583
• Description: Hi-speed Universal Serial Bus Peripheral Controller
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 2.
ISP1583_6
Product data sheet
Symbol
DACK
DIOR
DIOW
DGND
INTRQ
READY/IORDY 15
INT
[1]
Pin description
Pin
10
11
12
13
14
16
ISP1583BS ISP1583ET ISP1583ET1
…continued
F1
G2
G1
H2
H1
J1
K1
E2
E3
F1
F2
G2
G1
H1
Rev. 06 — 20 August 2007
Type
I/O
I/O
I/O
-
I
I/O
O
[2]
Description
DMA acknowledge input or output (programmable
polarity); the signal direction depends on bit MASTER
in register DMA Hardware (see
When not in use, in the default setting, this pin must
be connected to V
bidirectional pad; 4 ns slew-rate control; TTL; 5 V
tolerant
DMA read strobe input or output (programmable
polarity); the signal direction depends on bit MASTER
in register DMA Hardware (see
When not in use, in the default setting, this pin must
be connected to V
bidirectional pad; 4 ns slew-rate control; TTL; 5 V
tolerant
DMA write strobe input or output (programmable
polarity); the signal direction depends on bit MASTER
in register DMA Hardware (see
When not in use, in the default setting, this pin must
be connected to V
bidirectional pad; 4 ns slew-rate control; TTL; 5 V
tolerant
digital ground
interrupt request input; from the ATA/ATAPI peripheral;
use a 10 k resistor to pull down
input pad; TTL; 5 V tolerant
Signal ready output — Used in generic processor
mode:
I/O ready input — Used in split bus mode to access
ATA/ATAPI peripherals (PIO mode only)
bidirectional pad; 10 ns slew-rate control; TTL; 5 V
tolerant
interrupt output; programmable polarity (active HIGH
or LOW) and signaling (edge or level triggered)
CMOS output; 8 mA drive
•
•
•
•
•
•
•
•
Input: DMA slave mode if bit MASTER = 0
Output: DMA master mode if bit MASTER = 1
Input: DMA slave mode if bit MASTER = 0
Output: DMA master mode if bit MASTER = 1
Input: DMA slave mode if bit MASTER = 0
Output: DMA master mode if bit MASTER = 1
LOW: the ISP1583 is processing a previous
command or data and is not ready for the next
command or data transfer
HIGH: the ISP1583 is ready for the next
microprocessor read or write
Hi-Speed USB Peripheral Controller
CC(I/O)
CC(I/O)
CC(I/O)
through a 10 k resistor.
through a 10 k resistor.
through a 10 k resistor.
Table
Table
Table
© NXP B.V. 2007. All rights reserved.
ISP1583
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