SILENT SG SERIES
19
• ISP1161A1BD-118-PB
(X5879A00)
Universal Serial Bus Single-chip Host and Device Controller
ALT RAM
POWER
SWITCHING
H_PSW1
46
XTAL1
XTAL2
6 MHz
43
44
47
54
55
50
51
52
53
39
48
49
OVER CURRENT
DETECTION
HOST CONTROLLER
HOST/
DEVICE
AUTO MAX
HOST BUS
INTERFACE
CLOCK
RECOVERY
CLOCK
RECOVERY
DEVICE BUS
INTERFACE
POWER-ON
RESET
DEVICE
CONTROLLER
USB
TRANSCEIVER
Soft Connect
61, 20
41
38
19
24
58
3.3V
57
7
1, 8, 15, 18,
35, 45, 62
n, c
CLKOUT
GL
2
PING
RAM
PONG
RAM
Good Link
DEVICE
CONTROLLER
AGND
RESET
D_SUSPEND
D_WAKEUP
INT1
DREQ1
DACK1
DREQ2
INT2
EOT
A0
A1
D0 to D15
NDP_SEL
H_SUSPEND
H_WAKEUP
WR
DGND
PROGRAMMABLE
DIVIDER
internal
reset
internal
supply
Vhold1
Vreg(3.3)
Vhold2
VCC
VOLTAGE
REGULATOR
HOST CONTROLLER
ISP1161A1
Host bus
Device bus
Device bus
ITL0
(PING RAM)
ITL1
(PING RAM)
PLL
USB
TRANSCEIVER
USB
TRANSCEIVER
4x
15k
Ω
GND
3.3V
1.5k
Ω
H_PSW2
H_OC1
H_OC2
H_DM1
USB
bus
downstream
ports
USB
upstream
port
H_DP1
H_DM2
H_DP2
D_VBUS
D_DM
D_DP
DACK2
CS
RD
16
40
42
33
22
21
23
60
59
28
27
34
26
25
30
29
37
36
32
56
2 to 7
9 to 14
16, 17
63, 64
•
µ
PC2910T-E1-AZ
(X7408A00)
Three Terminal Voltage Regulators
Star
t-up circuit
Ref
erence v
oltage
Satur
ation protector
Ther
mal protection
Error
Amp.
Dr
iv
e circuit
INPUT
1
OUTPUT
3
GND
4
Safe operation
area
restriction circuit
Excess current
restriction circuit