CXA2108AQ
Reference
I/O voltage
level
Pin
No.
Symbol
Equivalent circuit
Description
VPD
Drive current setting.
Connect a resistor between this pin
and GND. The drive current is
proportional to the current flowing to
this resistor. (See Table 2. Drive
Current Setting and Power
Consumption.)
REXT
O
55
55
AGND
VPD
1 to 4,
6, 7,
1
6
2
7
3
4
58 59
58, 59,
61 to 65,
67 to 69,
71 to 74,
76 to 78,
80
Drivers.
These pins drive the LED.
IOUT0
to 23
61 62 63 64
65 67 68 69
71 72 73 74
O
76
77 78 80
IGND
Luminance
Drive current
D0 to 9
[I/O]
XCS
[ I ]
XR/W
[ I ]
A9
[ I ]
Write
Read
Write
Read
L
H
L
Disable
Disable
Enable
Disable
Disable
Disable
Disable
Disable
Enable
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Enable
Disable
Disable
Disable
Disable
Disable
Enable
Disable
Disable
Disable
Disable
Disable
Disable
Output
Output
Input
Input
Hi-Z
L
H
L
L
H
L
H
L
Hi-Z
H
Hi-Z
H
H
Hi-Z
Table 1. Read/Write Switching Condition Correspondence Table
– 7 –
SONY [ SONY CORPORATION ]
