BCM20707 Datasheet, PDF (48/65 Pages) Cypress Semiconductor – Complies with Bluetooth Core Specification version 4.2 including BR/EDR/BLE

BCM20707 Preliminary Data Sheet
Timing and AC Characteristics
Timing and AC Characteristics
In this section, use the numbers listed in the Reference column of each table to interpret the following timing
diagrams.
UART Timing
Reference
1
Table 18: UART Timing Specifications
Characteristics
Min.
Delay time, UART_CTS_N low to UART_TXD valid –
2
Setup time, UART_CTS_N high before midpoint of –
stop bit
3
Delay time, midpoint of stop bit to UART_RTS_N high –
Figure 10: UART Timing
Max.
24
10
2
Unit
Baud out
cycles
ns
Baud out
cycles
Broadcom^®
May 27, 2016 • 20707-DS206-R
BROADCOM CONFIDENTIAL
Bluetooth SoC
Page 47