isp1582 NXP Semiconductors, isp1582 Datasheet - Page 3

• Manufacturer Part Number: isp1582
• Description: Hi-speed Universal Serial Bus Peripheral Controller
• Manufacturer: NXP Semiconductors

Fig 1. Block diagram
RESET_N
3.3 V
RREF
1.5 k
12.0 k
RPU
V
CC
2
6
7
53, 54
3.3 V
13, 26,
29, 41
HI-SPEED USB
TRANSCEIVER
to or from USB
REGULATORS
DGND
POWER-ON
DP
VOLTAGE
analog supply
RESET
3
AGND
DM
4
1, 5
VCC1V8
SoftConnect
internal
reset
28, 50
V
digital
supply
BUS
49
SUSPEND WAKEUP
CONTROLLER
NXP SIE/PIE
XTAL1
52
SYSTEM
12 MHz
56
55
XTAL2
51
I/O pad
supply
V
MANAGEMENT
INTEGRATED
CC(I/O)
MEMORY
21, 34, 48
ISP1582
(8 kB)
UNIT
RAM
CONTROLLER
REGISTERS
HANDLER
HANDLER
OTG SRP
MODULE
MICRO-
DMA
DMA
DREQ
9
CONTROLLER
INTERFACE
INTERFACE
DACK
MICRO-
10
DMA
DIOR
11
DIOW
12
004aaa199
30 to 33,
35 to 40,
18 to 20,
22 to 25,
42 to 47
27
15
16
17
14
8
16
8
EOT
DATA
[ 15:0 ]
A [ 7:0 ]
CS_N
RD_N
WR_N
INT