CC2560A Datasheet, PDF (15/52 Pages) Texas Instruments – Dual-Mode Bluetooth Controller

www.ti.com
CC2560A NRND; CC2564 NRND
CC2560A, CC2560B, CC2564, CC2564B
SWRS121E – JULY 2012 – REVISED JANUARY 2016
CHARACTERISTICS
Fast clock input rise time
(as % of clock period)
Duty cycle
Phase noise for 26 MHz
CONDITION
Square wave, DC-coupled
@ offset = 1 kHz
@ offset = 10 kHz
@ offset = 100 kHz
5.7.3 Peripherals
5.7.3.1 UART
Figure 5-2 shows the UART timing diagram.
HCI_RTS
t1
HCI_RX
HCI_CTS
t3
HCI_TX
SYM
MIN
35%
TYP
50%
MAX UNIT
10%
65%
–123.4
–133.4
–138.4
dBc/Hz
t2
t6
t4
Start bit
Stop bit
10 bits
Figure 5-2. UART Timing
Table 5-3 lists the UART timing characteristics.
td_uart_swrs064
Table 5-3. UART Timing Characteristics
SYMBOL
t3
t4
t6
t1
t2
CHARACTERISTICS
Baud rate
Baud rate accuracy per byte
Baud rate accuracy per bit
CTS low to TX_DATA on
CTS high to TX_DATA off
CTS-high pulse width
RTS low to RX_DATA on
RTS high to RX_DATA off
CONDITION
Receive and transmit
Receive and transmit
Hardware flow control
Interrupt set to 1/4 FIFO
Figure 5-3 shows the UART data frame.
MIN
37.5
–2.5%
–12.5%
0
1
0
TYP MAX UNIT
4000 kbps
1.5%
12.5%
2
μs
1 byte
bit
2
μs
16 byte
tb
TX
STR
D0
D1
D2
Dn
Figure 5-3. Data Frame
Table 5-4 describes the symbols used in Figure 5-3.
PAR STP
td_uart_swrs064
Copyright © 2012–2016, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: CC2560A CC2560B CC2564 CC2564B
Specifications
15