Rev. 3.0, 03/01, page 384 of 390
Pin Name
I/O
Type
Sink
(mA)
P
O
R
S
T
B
Source
P
O
R
S
T
B
Destination
P
O
R
S
T
B
Sys.
Req.
Function
ACCLK
O
4
Z Z
Codec CKIN
d d
ACRST#
O
4
Z Z
Codec RESET#
d d U
ACPD#/ACIRQ
O/I 4
d x Codec IRQ
O O Codec PD#
d d U/-
SIBCLK
4
IO
4
d x Codec SCLK
Z Z Codec SCLK
d d
SIBDIN
I
d d Codec DOUT
Z Z
SIBDOUT
O
4
Z Z
Codec DIN
d d
SIBSYNC
4
IO
4
d d Codec SYNC
Z Z Codec SYNC
d d D
CODEC
Interface
(VCC)
(4: The I/O
direction is
determined by
CODEC Mode
USBOVR#
I
I I SYSTEM BOARD
O O
U
USBPEN#
O
4
L L
SYSTEM BOARD
I I
USBD1P
IO
I I
D
USBD1M
IO
I I
D
USBD2P
IO
I I
D
USBD2M
IO
I I
D
USBD2P
IO
I I
D
USB(VCC)
TSMX
I
I I Touch Screen
O O
TSMY
I
I I Touch Screen
O O
TSPX
I
I I Touch Screen
O O
TSPY
I
I I Touch Screen
O O
10-bit A/D
(AVCC4)
KBCS#
O
4
H H
H8 CS#
I I
XIOR#
O
4
H H
H8 IOR#
I I
XIOW#
O
4
H H
H8 IOW#
I I
KBIRQ0
I
I I H8 IRQ1#
H H
KBIRQ1
I
I I H8 IRQ12#
H H
KBC (VCC)
PA7
IO
8
U P
PA6
IO
8
U P
PA5
IO
8
U P
PA4
IO
8
U P
PA3
IO
8
U P
PA2
IO
8
U P
PA1
IO
8
U P
PA0
IO
8
U P
IO Port A
(VCC)
PB7
IO
8
U P
PB6
IO
8
U P
PB5/KBRESUME
IO/I 8
U P
PB4/KBWAKEUP#
IO/O 8
U P
PB3
IO
8
U P
PB2
IO
8
U P
PB1/TMO1#
IO/O 8
U P
PB0/TMO0#
IO/O 8
U P
IO Port B (VCC)
(multifunction
with TIMER and
KBC power
manager.)
Содержание HD64465
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