User's Manual

FLC-BTM501 Datasheet
Flaircomm Microelectronics Confidential
-12-
33
GND
Ground
Ground
34
PIO14
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
35
PIO9
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
36
PIO4
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
37
GND
Ground
Ground
38
UART_TX
Bi-directional CMOS output, tri-
state, with weak internal pull-up
UART data output
39
UART_RX
CMOS input with weak internal
pull-down
UART data input
40
PIO8
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
41
PIO7
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
42
PIO6
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
Table 3: Pin Definition