Specifications

L506 Hardware Design
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3 Interface Description
3.1 PIN Definition
3.1.1 Pin I/O parameter definition
The I/O parameter definition of the product is shown in table 3-1.
Table 3-1 I/O parameter definitions
Pin attribute symbol
Description
PI
Power input PIN
PO
Power output PIN
AI
Analog input
AIO
Analog signal input/output PIN
I/O
Digital signal input/output PIN
DI
Digital signal input
DO
Digital signal output
DOH
Digital output with high level
DOL
Digital output with low level
PD
Pull down
PU
Pull up
AO
Analog output
3.1.2 Pin Map
L506 haver different version, and the correspond pin definition show as special mark(* mark or #mark)
in the pin map. In the different hardware version the corresponding pin have differential using, detail
description show as below chart.All hardware interfaces which connect L506 to customers’ application
platform are through 87 pinspads (Metal half hole). Figure 3-1 is L506 outline diagram.