ISP1581BD-S ST-Ericsson Inc, ISP1581BD-S Datasheet - Page 4
ISP1581BD-S
Manufacturer Part Number
ISP1581BD-S
Description
IC USB CTRL HI-SPEED 64LQFP
Manufacturer
ST-Ericsson Inc
Datasheet
1.ISP1581BD.pdf
(80 pages)
Specifications of ISP1581BD-S
Controller Type
USB Peripheral Controller
Interface
PCI
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
130mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Fig 1. Block diagram.
The direction of pins DREQ, DACK, DIOR and DIOW is determined by bit MASTER (DMA Hardware register) and bit ATA_MODE (DMA Configuration register).
12.0 k
V CC(5.0)
RESET
1.5
k
3.3 V
RREF
RPU
7
8
10
2
1, 23,
36, 42, 61
5 V
DGND
TRANSCEIVER
REGULATORS
Hi-Speed USB
to/from USB
POWER-ON
VOLTAGE
D
RESET
5
6
AGND
D
5
3
1
SoftConnect
V CCA(3.3)
3.3 V
3.3 V
4
V CC(3.3)
internal
reset
24, 37,
43, 58, 64
5
digital
supply
analog
supply
CONTROLLER
TEST
XTAL1
60
SYSTEM
PHILIPS
SIE/PIE
12 MHz
63
WAKEUP
62
XTAL2
59
MANAGEMENT
INTEGRATED
MEMORY
(8 KBYTE)
UNIT
RAM
*
Denotes shared pin usage
CONTROLLER
ISP1581
REGISTERS
HANDLER
HANDLER
MICRO-
DMA
DMA
DA0
19, 20, 21
CS0, CS1,
*
18, 17,
, DA1
CONTROLLER
*
INTERFACE
INTERFACE
, DA2
5
MICRO
DMA
DREQ, DACK,
DIOR, DIOW
12, 13,
14, 15
4
30 to 35, 38, 39
25, 29, 26, 27
004aaa153
44 to 57
40, 41,
20, 9
11
16
22
19
22
28
16
8
2
4
EOT
INTRQ
IORDY
DATA0 to DATA15
BUS_CONF
MODE0
READY
AD0 to AD7
INT
CS, ALE/A0, (R/W)/RD,
DS/WR
*
*
*
, MODE1
*