ATA5423_06 ATMEL [ATMEL Corporation], ATA5423_06 Datasheet - Page 43

• Manufacturer Part Number: ATA5423_06
• Description: UHF ASK/FSK Transceiver
• Manufacturer: ATMEL [ATMEL Corporation]

Table 7-21.
7.4
7.4.1
4841C–WIRE–05/06
Lim_max5
0
0
0
1
.
.
Status Register
Status Register (ADR 8)
Control Register 6 (Function of Bit 5, Bit 4, Bit 3, Bit 2, Bit 1 and Bit 0)
Lim_max4
0
0
1
1
.
.
The status register indicates the current status of the transceiver and is readable via the 4-wire
serial interface. Setting Power_On or P_On_Aux or an event on ST1, ST2, ST3, ST4 or ST5 is
indicated by an IRQ.
Reading the status register resets the bits Power_On, Low_Batt, P_On_Aux and the IRQ.
Table 7-22.
Lim_max3
Status Bit
ST5
ST4
ST3
ST2
ST1
1
1
1
1
.
.
Status Register
Lim_max2
Function
Status of pin T5
Pin T5 = 0 → ST5 = 1
Pin T5 = 1 → ST5 = 0
(see
Status of pin T4
Pin T4 = 0 → ST4 = 1
Pin T4 = 1 → ST4 = 0
(see
Status of pin T3
Pin T3 = 0 → ST3 = 1
Pin T3 = 1 → ST3 = 0
(see
Status of pin T2
Pin T2 = 0 → ST2 = 1
Pin T2 = 1 → ST2 = 0
(see
Status of pin T1
Pin T1 = 0 → ST1 = 1
Pin T1 = 1 → ST1 = 0
(see
1
1
1
1
.
.
Figure 7-3 on page
Figure 7-3 on page
Figure 7-3 on page
Figure 7-3 on page
Figure 7-3 on page
Lim_max1
0
0
0
1
.
.
45)
45)
45)
45)
45)
Lim_max0
0
1
0
1
.
.
(T
(Lim_max < 12 is not Applicable)
Lim_max
ATA5423/25/28/29
(T
Lim_max
Function Lim_max
= (Lim_max – 1) × T
= (28 – 1)
(default)
12
13
28
63
×
T
XDCLK
XDCLK
)
)
43