ISP1181ABSUM ST-Ericsson Inc, ISP1181ABSUM Datasheet - Page 61

• Manufacturer Part Number: ISP1181ABSUM
• Description: IC USB HOST CTRL FULL-SPD 48HVQF
• Manufacturer: ST-Ericsson Inc

Specifications of ISP1181ABSUM

• Controller Type: USB Peripheral Controller
• Interface: Parallel
• Voltage - Supply: 3.3V, 5V
• Current - Supply: 26mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISP1181ABS-T; ISP1181ABS-T

Philips Semiconductors
9397 750 13959
Product data
Fig 32. Typical interface circuit for bus configuration mode 2 (shared ports: 8-bit PIO, 8-bit DMA).
(1) Use of a 470
CONTROLLER
resistor assumes that V
DMA
8051
BUS_REQ
BUS_GNT
MCU_WR
MCU_RD
DREQ
PSEN
DACK
P2.3
P2.0
P2.1
EOT
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
CS1
CS2
ALE
IRQ
WR
WR
RD
RD
D7
D6
D5
D4
D3
D2
D1
D0
CC
is 5.0 V.
Rev. 05 — 08 December 2004
AD0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
ALE
CS
RD
WR
INT
SUSPEND
WAKEUP
DREQ
DACK
EOT
BUS_CONF1
BUS_CONF0
CS
RD
WR
D7
D6
D5
D4
D3
D2
D1
D0
ISP1181A
DMA PORT
8-BIT
Full-speed USB peripheral controller
V reg(3.3)
RESET
XTAL1
XTAL2
V BUS
V CC
GL
D
D+
004aaa030
470
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
22
22
V CC
18 pF
(1)
0.1
F
LINK LED
6 MHz
18 pF
connector
upstream
0.1
ISP1181A
USB
F
1
2
3
4
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