ISP1181BBS,557 NXP Semiconductors, ISP1181BBS,557 Datasheet - Page 60

• Manufacturer Part Number: ISP1181BBS,557
• Manufacturer: NXP Semiconductors

Specifications of ISP1181BBS,557

• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Compliant

ISP1181B_3
Product data sheet
Fig 32. Typical interface circuit for bus configuration mode 2 (shared ports: 8-bit PIO, 8-bit DMA).
CONTROLLER
(1) 470
DMA
8051
BUS_REQ
BUS_GNT
MCU_WR
assuming that V
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. 03 — 23 January 2009
CS
RD
WR
CS
RD
WR
AD0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
ALE
INT
SUSPEND
WAKEUP
DREQ
DACK
EOT
BUS_CONF1
BUS_CONF0
D7
D6
D5
D4
D3
D2
D1
D0
ISP1181B
DMA PORT
Full-speed USB peripheral controller
8-BIT
V reg(3.3)
RESET
XTAL1
XTAL2
V BUS
V CC
D
D+
GL
004aaa144
22
22
V CC
18 pF
© ST-NXP Wireless 2009. All rights reserved.
0.1
ISP1181B
F
LINK LED
6 MHz
18 pF
connector
upstream
0.1
USB
F
1
2
3
4
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