isp1161bm NXP Semiconductors, isp1161bm Datasheet - Page 5

• Manufacturer Part Number: isp1161bm
• Description: Isp1161 Full-speed Universal Serial Bus Single-chip Host And Device Controller
• Manufacturer: NXP Semiconductors

Fig 4. Block diagram.
microprocessor
H_SUSPEND
D_SUSPEND
H_WAKEUP
D_WAKEUP
to/ from
NDP_SEL
D0 to D15
DREQ2
DREQ1
DACK2
DACK1
RESET
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EOT
INT2
INT1
V CC
WR
RD
CS
A1
A0
16
40
42
33
2 to 7,
9 to 14,
16, 17,
63, 64
22
21
23
60
59
28
27
34
26
25
30
29
37
36
32
56
DGND
7
1, 8, 15, 18,
35, 45, 62
AUTOMUX
DEVICE
HOST/
REGULATOR
POWER-ON
VOLTAGE
RESET
AGND
57
V reg(3.3)
ISP1161
3.3 V
DEVICE BUS
INTERFACE
INTERFACE
58
HOST BUS
V hold2
24
V hold1
internal
internal
supply
19
reset
Device bus
HOST CONTROLLER
DEVICE
CONTROLLER
Host bus
(PING RAM)
PING
RAM
CONTROLLER
HOST CONTROLLER
ITL0
PHILIPS SLAVE
DEVICE
ALT RAM
PONG
RAM
(PONG RAM)
ITL1
GoodLink
GL
RECOVERY
RECOVERY
38
CLOCK
CLOCK
PLL
XTAL2
PROGRAMMABLE
44
DIVIDER
CLKOUT
6 MHz
41
XTAL1
43
SoftConnect
OVERCURRENT
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
SWITCHING
DETECTION
POWER
15 k
USB
USB
4
USB
n.c.
GND
61, 20
2
1.5 k
3.3 V
MGT929
46
47
54
55
50
51
52
53
39
48
49
H_PSW1
H_PSW2
H_OC1
H_OC2
H_DM1
H_DP1
H_DM2
H_DP2
D_VBUS
D_DM
D_DP
downstream
USB bus
upstream
USB bus
ports
port