Information

12.2.4 System Options Register 5 (SIM_SOPT5)
Address: SIM_SOPT5 is 4004_7000h base + 1010h offset = 4004_8010h
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R
0
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
0
UART1RXSRC UARTTXSRC UART0RXSRC UART0TXSRC
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SIM_SOPT5 field descriptions
Field Description
31–8
Reserved
This read-only field is reserved and always has the value zero.
7–6
UART1RXSRC
UART 1 receive data source select
Selects the source for the UART 1 receive data.
00 UART1_RX pin
01 CMP0
10 CMP1
11 Reserved
5–4
UARTTXSRC
UART 1 transmit data source select
Selects the source for the UART 1 transmit data.
00 UART1_TX pin
01 UART1_TX pin modulated with FTM1 channel 0 output
10 UART1_TX pin modulated with FTM2 channel 0 output
11 Reserved
3–2
UART0RXSRC
UART 0 receive data source select
Selects the source for the UART 0 receive data.
00 UART0_RX pin
01 CMP0
10 CMP1
11 Reserved
1–0
UART0TXSRC
UART 0 transmit data source select
Selects the source for the UART 0 transmit data.
00 UART0_TX pin
01 UART0_TX pin modulated with FTM1 channel 0 output
Table continues on the next page...
Chapter 12 System integration module (SIM)
K20 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 267