eSL Series
16 Bits DSP Sound Processor
Product Specification (V1.7) 10.15.2009 •
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• 11
(This specification is subject to change without further notice)
Port B Attributes and Definitions
Name Function
Type Description
I/O General-purpose I/O function
PB [7:0] GPIO
I Wake-up function with programmable pull-up resistor
I/O General-purpose I/O function
PB [15:8] GPIO
I Wake-up function with programmable pull-up resistor
Port C Attributes and Definitions
Name Function
Type Description
I/O General-purpose I/O function
PC [1:0] GPIO
I Input with programmable pull-up resistor
I/O General-purpose I/O function
GPIO
I Input with programmable pull-up resistor
PC [7:2]
ADIN2~7
I Analog Input channels
Note: Port C [7:2] is pin-shared with ADC input. There is no Schmitt Trigger Input when input is from
Port C [7:2]
Port D Attributes and Definitions
Name Function
Type Description
PD [0] GPO O
General-purpose output function with high drive
current (1 * Tg delay)
*
PD [1] GPO O
General-purpose output function with high drive
current (5 * Tg delay)
*
PD [2] GPO O
General-purpose output function with high drive
current (2 * Tg delay)
*
PD [3] GPO O
General-purpose output function with high drive
current (6 * Tg delay)
*
PD [4] GPO O
General-purpose output function with high drive
current (3 * Tg delay)
*
PD [5] GPO O
General-purpose output function with high drive
current (7 * Tg delay)
*
PD [6] GPO O
General-purpose output function with high drive
current (4 * Tg delay)
*
PD [7] GPO O
General-purpose output function with high drive
current (8 * Tg delay)
*
*
Tg = 4 nano-second for low noise design consideration
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