DTS92

DTS92

• Radio: CC1100
• MCU: ATM329P

CC1100 Sequences

There are a number of command sequence sent to the CC1100 at different times in the activity cycle of the DTS92

CC1100 Initialisation sequence

Hard Reset
SRES

IOCFG2    0x0D
IOCFG1    0x2E
IOCFG0    0x2E
PKTCTRL1  0x00
PKTCTRL0  0x32

FSCTRL1   0x06
FSCTRL0   0x00
FREQ2     0x21
FREQ1     0x65
FREQ0     0x90
MDMCFG4   0x6A
MDMCFG3   0x83
MDMCFG2   0x10
MDMCFG1   0x22
MDMCFG0   0xF8
DEVIATN   0x50

MCSM0     0x18
PATABLE   0xC6
FOCCFG    0x16
BSCFG     0x6C
AGCTRL2   0x43
AGCTRL1   0x40
AGCTRL0   0x91
FREND1    0xA6
FREND0    0x10
FSCAL3    0xE9

FSCAL2    0x2A
FSCAL1    0x00
FSCAL0    0x1F
FSTEST    0x59
TEST2     0x81
TEST1     0x35
TEST0     0x09
SIDLE
SPWD

Pre-transmit sequence

IOCFG2    0x2E

SIDLE
STX

Post-transmit sequence

SIDLE

SRX

Power-on sequence

SFSTXON
IOCFG2    0x0D
SRX

Power-down sequence

SIDLE
IOCFG2    0x2E
SPWD

Initial power on sequence

Power-on
- 11.72 mS
Initialisation
- 19.04 mS (GDO2 silent)
Initialisation
- 33.66 mS (GDO2 noise)
Power-down
Power-on
= WAIT for controller
CTLR sends Sync Cycle (+220 Sec), Setpoint, Temperature announcements
- 29.84 mS (GDO2 noise)
Power-down
- 361 mS
Pre-transmit
DTS92 sends W Zone Mode to CTLR
Post-transmit
CTLR sends I zone-mode to DTS92
- 26.74 mS (GDO2 noise)
Power-down
- 4.8mS
Pre-transmit
DTS92 sends RQ rf_check to CTLR
post-transmit
CTLR sends RP rf_check to DTS92
- 144.9 mS (GDO2 noise)
Power-down
- 267.4 mS
Pre-transmit
DTS92 sends W setpoint to CTLR
post-transmit
- 160 mS (GDO2 noise)
Power-down
- 2826 mS (3 S after previous pre-transmit)
Pre-transmit
DTS92 sends W setpoint to CTLR
post-transmit
- 159.4 mS (GDO2 noise)
Power-down
- 326.9 mS
Pre-transmit
DTS92 announces relay-demand
Post-transmit
- 7.5 mS (GDO2 noise)
Power-down
- 3479 mS
Pre-transmit
DTS92 announces relay_demand
Post-Transmit
- 2.1 mS
Power-down
- 485.2 mS
Pre-transmit
DTS92 announces temperature
Post-Transmit
- 3.1 mS
Power-down
- 3482 mS
Pre-transmit
DTS92 announces temperature
Post-Transmit
- 7.9 mS
Power-down
- 478.8 mS
Pre-transmit
DTS92 announces device_battery
Post Transmit
- 2.4 mS
Power-down
- 3484 mS
Pre-transmit
DTS92 announces device_battery
Post Transmit
- 7.4 mS
Power-down