
xxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x xxxxxxxxxxxxxx xxxxxxxxxx xxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx
xxxxx xxxxxx xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxx xxxxxxxxxxxxxx xxxxxx xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxx x x
P
I
F
9
P
R
3
5
B
Fig 1.
Block diagram.
004aaa134
16
5
1.5
k
ISP1181B
BUS
INTERFACE
ANALOG
Tx/Rx
44
3.3 V
RESET
3
VOLTAGE
REGULATOR
POWER-ON
RESET
MEMORY
MANAGEMENT
UNIT
INTEGRATED
RAM
MICRO
CONTROLLER
HANDLER
ENDPOINT
HANDLER
INTERNAL
SUPPLY
I/O PIN
SUPPLY
DMA
HANDLER
PROGR.
DIVIDER
48
MHz
6 MHz
XTAL2
47
to LED
7
sense
input
6
XTAL1
48
HUB
GoodLink
to/from USB
to/from
microcontroller
PLL
OSCILLATOR
BIT CLOCK
RECOVERY
PHILIPS
SIE
1
VCC
SoftConnect
10, 12
38, 35 to 27,
24 to 19
EOT, DACK
15
INT
internal
reset
3.3 V
3.3 V
43 to 39
CS, ALE, WR,
RD, A0
AD0,
DATA1 to DATA9,
DATA10 to DATA15
18
BUS_CONF1
17
BUS_CONF0
11
DREQ
GL
CLKOUT
VBUS
4
D
5
D
+
45
Vreg(3.3)
Vref
9
SUSPEND
8
WAKEUP
2
REGGND
2
3
25, 36, 46
GND
37
VCC(3.3)
26