HBD-E190/E290/E490/E690
66
Pin No. Pin Name I/O Description
L1 FEGAINSW3 O Read gain switch 3.
L2 FEGAINSW1 O Read gain switch 1.
L3 FECMOD I/O
High frequency modulation mode selection signal output, or LDD serial interface command
enable.
The pin is spike-free at power-on stage.
L4 FECFREQ I/O
Frequency selection signal output, or LDD serial interface data or I2C SDA.
The pin is spike-free at power-on stage.
L5 DGND12_K - Digital ground
L6 DGND12_K - Digital ground
L7 DGND12_K - Digital ground
L8 DVCC3_IO - 3.3 V digital IO power
L9 DVCC12_K - 1.2V digital power
L10 DGND12_K - Digital ground
L11 DGND12_K - Digital ground
L12 DGND12_K - Digital ground
L13 DGND12_K - Digital ground
L14 DGND12_K - Digital ground
L15 DGND12_K - Digital ground
L16 DGND12_K - Digital ground
L17 DVCC12_K - 1.2V digital power
L18 DVCC12_K - 1.2V digital power
L19 DDRVCCIO - 1.5 V digital IO power
L20 DDRVCCIO - 1.5 V digital IO power
L21 DGND12_K - Digital ground
L22 RDQ14 I/O Memory data bit 14
L23 RDQ13 I/O Memory data bit 13
L24 NO_USE - Not used
L25 NO_USE - Not used
M1 NO_USE - Not used
M2 FEGAINSW2 O Read gain switch 2.
M3 FEFMO4 I/O
Feed motor 4 control. DAC output.
Alternative function: Auxiliary servo input
M4 NO_USE - Not used
M5 NO_USE - Not used
M6 NO_USE - Not used
M7 NO_USE - Not used
M8 NO_USE - Not used
M9 NO_USE - Not used
M10 DGND12_K - Digital ground
M11 NO_USE - Not used
M12 DGND12_K - Digital ground
M13 NO_USE - Not used
M14 DGND12_K - Digital ground
M15 NO_USE - Not used
M16 DGND12_K - Digital ground
M17 NO_USE - Not used
M18 NO_USE - Not used
M19 NO_USE - Not used
M20 NO_USE - Not used
M21 NO_USE - Not used
M22 NO_USE - Not used
M23 RDQ15 I/O Memory data bit 15
M24 RDQ12 I/O Memory data bit 12
M25 NO_USE - Not used
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