W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 15
![no-image](/images/no-image-200.jpg)
W90221X
Manufacturer Part Number
W90221X
Description
Pa-risc Embedded Controller
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W90221X.pdf
(220 pages)
- Current page: 15 of 220
- Download datasheet (3Mb)
SIN0
SOUT0
CTS0n
DSR0n
DTR0n
RTS0n
DCD0n
RI0n
SIN1
SOUT1
SDI
SDO
SYNC
SCLK
INTR0
INTR1
VDD5V
VDDp
VSSp
VDDa
VSSa
VDDl
VSSl
W90221X version 0.6
Power/Ground pin :
Miscellaneous :
I/O
I/O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
174, 185, 202
9, 22, 37, 48,
7, 18, 20, 34,
84, 97, 111,
24, 75, 122
64, 81, 95,
46, 60, 73,
109, 133,
147, 163,
135, 152,
165, 176,
187, 198
207
208
106
105
107
108
131
124
196
200
56
55
51
52
53
54
91
92
1
2
Synchronous Serial Port
COM0 Serial Port
COM1 Serial Port
COM0 serial data input from the communication link (modem
or peripheral device).
COM0 serial data output to the communication link (modem
or peripheral device).
COM0 clear to send signal
COM0 data set ready
COM0 data terminal ready
COM0 request to send
COM0 data carrier detect
COM0 ring indicator
COM1 serial data input from the communication link (modem
or peripheral device).
COM1 serial data output to the communication link (modem
or peripheral device).
Serial data-in from a external codec device
Serial data-out to a external codec device
Frame sync of SDI/SDO. This signal is an input signal during
"slave mode" (CFGH[2] set low)or output signal during
"master mode" (CFGH[2] set high)
Serial Clock for SDI/SDO transferring. This signal is an input
signal if MD[25] is pulled low, and act as output signal during
is MD[25] is pull high.
This pin serves as an external interrupt request. A active
high-state in this pin will make EIER[12] be set. This pin may
also serve as an interrupt request pin for an IDE slot.
This pin serves as an external interrupt request. A active
high-state in this pin will make EIER[13] be set. This pin may
also serve as an interrupt request pin for an IDE slot.
5.0V Vdd (for a mixed 5.0V/3.3V environment)
Global 3.3V Vdd
Global VSS
3.3V Vdd for DAC
VSS for DAC
3.3V Vdd for PLL
VSS for PLL
- 15 -
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