W681308
XXXX PRODUCT DESCRIPTION
7.
The registers are mapped by function.
7.1 MCU Clock Rate Select Register
Registers
Value At
Function
Reset
Address
0x1440
Name
Mode
R/W
MCU Rate Select
0x00
MCU system clock rate selection
7.2
Interrupt Control Registers
Value At
Reset
Address
0x1441
Name
Mode
Function
Interrupt Source
Interrupt Enable
Interrupt Priority
R/W
R/W
R/W
0x00
0x00
0x00
Enable / Disable Interrupt source
Enable / Disable Interrupt function
Set Interrupt priority
0x1442
0x1443
7.3
Keypad IO, LCD, UART and GPIO Control Registers
Value At
Reset
Address
Name
Mode
R/W
Function
0x144A~
0x144B
GPIO [14:0] Pull
Up/Down Control
0x00
Enable/Disable GPIO [14:0] Pull Up/Down
Keypad I/O (GPIO
[24:15]) and GPIO
[14:0] Pull Up/Down
Selection
0x144C~
0x144F
Select Pull Up/Down for Keypad I/O (GPIO [24:15]) and
GPIO [14:0]
R/W
0x00
Keypad I/O(GPIO
[24:15]) and GPIO
[14:0] Status
0x1450~
0x1453
Indicate Keypad I/O(GPIO [24:15]) and GPIO [14:0] pin
status
R/W
R/W
0x00
0x00
Keypad I/O(GPIO
[24:15]) and GPIO
[14:0 Direction Control
0x1454~
0x1457
Select Keypad I/O(GPIO [24:15]) and GPIO [14:0]
Input/Output Direction
Keypad I/O(GPIO
[24:15]) and GPIO
[14:0] Interrupt control
0x1458~
0x145B
Enable/Disable Keypad I/O(GPIO [24:15]) and GPIO
[14:0] Interrupt
R/W
0x00
Enable/Disable LCD data, clock and chip selection
control.
0x145E
0x145F
LCD Control
R/W
R/W
0x00
0x00
UART I/O Control
Enable/Disable UART I/O control.
13
Rev1.2
NUVOTEM TALEMA [ NUVOTEM TALEMA ]
