User's Manual

Datalogic Scanning, Inc
959 Terry Street
Eugene, Oregon 97402
Page 109 10/23/2009
Revision X2
Bits [7:0] define the minimum allowed local oscillator frequency reference in units of 10 kHz.
Bits [15:8] define the maximum allowed local oscillator frequency reference in units of 10 kHz.
Available from BlueCore2-ROM only.
Key Name Key Number Type Default Setting
PSKEY_LOOP_FILTER_TRIM 0x03e4 uint16 0x1c85
Sets a trim for optimising the loop filter to give the best trade-off between phase noise and the time taken
for the the synthesiser to settle at the start of each radio packet.
Bits [3:0] define the resistor trim for the internal loop filter Bits [7:4] define the capacitor trim for the
internal loop filter Bits [11:8] define the phase comparator level; this can be used to optimise
both the internal and external loop filters Bit [12] define if we run in single or dual charge pump
mode (bc5+ only)
1=use single charge pump mode 0=dual charge pump mode Versions of BlueCore from BlueCore2-
ROM only.
Key Name Key Number Type Default Setting
PSKEY_USB_ATTRIBUTES_POWER 0x03f2 bool none
This bit is set if the device is self-powered. This bit is described in table 9-8 in USB spec v1.1 - it
corresponds to D6 in Offset 7.
Key Name Key Number Type Default Setting
PSKEY_USB_ATTRIBUTES_WAKEUP 0x03f3 bool none
This bit is set if the device can respond to a remote wake-up command. This bit is described in table 9-8 in
USB spec v1.1 - it corresponds to D5 in Offset 7.
Key Name Key
Number
Type Default Setting
PSKEY_DFU_ATTRIBUTES_MANIFESTATION_TOLERANT 0x03f4 bool none
If this bit is set the device can talk via USB after a firmware upgrade, or it can deal with a second firmware
download.
If this bit is clear the device can only be reset after a firmware upgrade.
Key Name Key
Number
Type Default Setting
PSKEY_DFU_ATTRIBUTES_CAN_UPLOAD 0x03f5 bool none
If this bit is set, then the device supports firmware upload to host.
Key Name Key
Number
Type Default Setting
PSKEY_DFU_ATTRIBUTES_CAN_DOWNLOAD 0x03f6 bool none
If this bit is set, then the device supports firmware download from host.