F81867
UART6 Function Select.
00: No UART6 pin.
01: Simple UART, only SIN6 and SOUT6 are available. Pin 10 will be function
as SOUT6 and Pin 11 will be function as SIN6.
UART6_FUNC_SEL R/W 5VSB
0
1-0
10: Simple UART with RTS#. Pin 9 will be function as RTS6#.
11: Full UART, pin 9 ~ 16 will function as UART 6 pins.
7.1.11Multi-function Select 2 Register ⎯ Index 28h (Available when GPIO_PROG_SEL[0] = 1)
Bit
Name
R/W
Default
Description
Reset
7
6
Reserved
-
-
-
Reserved
0: Disable μC P32 from pin 59.
1: Enable μC P32 from pin59.
μC_P32_PIN59_EN R/W VBAT
μC_P31_PIN57_EN R/W VBAT
μC_P30_PIN58_EN R/W VBAT
0
0
0: Disable μC P31 from pin 57.
1: Enable μC P31 from pin57.
5
0: Disable μC P30 from pin 58.
1: Enable μC P30 from pin58.
4
0
-
3-2
Reserved
-
-
Reserved
0:
Disable
CIRRX#
from
pin76.
pin71.
The
The
pin
pin
function
function
is
is
ALERT#/GPIO20/SCL/CIRRX#.
1
0
CIR_PIN76_EN
R/W VBAT
R/W VBAT
0
0
1: Enable CIRRX# from pin76.
0:
BEEP/GPIO16/SDA/CIRRX#.
1: Enable CIRRX# from pin71.
Disable
CIRRX#
from
CIR_PIN71_EN
7.1.12Multi Function Select 3 Register ⎯ Index 29h (Available when CLK_ TUNE_PROG_EN = 0)
Name R/W Reset Default Description
Bit
UART4 Function Select.
00: No UART4 pin. Pin 44 ~ 51 are all GPIOs.
01: Simple UART, only SIN4 and SOUT4 are available. Pin 50 will be function
as SOUT4 and Pin 51 will be function as SIN4.
7-6 UART4_FUNC_SEL R/W
0
5VSB
10: Simple UART with RTS# function only. Pin 48 will be function as RTS4#.
11: Full UART, pin 44 ~ 51 will be function as UART pins.
UART3 Function Select.
00: No UART3 pin. Pin 36 ~ 43 are all GPIOs.
01: Simple UART, only SIN3 and SOUT3 are available. Pin 42 will be function
as SOUT3 and Pin 43 will be function as SIN3.
5-4 UART3_FUNC_SEL R/W 5VSB
0
0
10: Simple UART with RTS# function only. Pin 40 will be function as RTS3#.
11: Full UART, pin 36 ~ 43 will be function as UART pins.
0: Disable SCL from pin 76.
1: Enable SCL from pin 76.
3
SCL3_PIN76_EN
R/W 5VSB
There is only one slave in the current design, it is recommended to select only
one pin for SCL. When multi pins are selected, the priority of these bits is
MO_I2C_EN > SCL_PIN76_EN > SCL_PIN67_EN.
123
Dec, 2011
V0.12P