Data Sheet

Preliminary Datasheet 38 of 58 002-33419 Rev. **
2021-07-22
AIROC™ Bluetooth® LE module
Timing and AC characteristics
16 Timing and AC characteristics
In this section, use the numbers listed in the Reference column of each table to interpret the following timing
diagrams.
16.1 UART timing
Figure 13 UART timing
Table 18 UART timing specifications
Reference Characteristics Min Max Unit
1
Delay time, UART_CTS_N low to UART_TXD valid – 1.50
Baud periods
2
Setup time, UART_CTS_N high before midpoint of stop bit – 0.67
3
Delay time, midpoint of stop bit to UART_RTS_N high – 1.33