Fujitsu FR81S User Manual
CHAPTER 21: 32-BIT FREE-RUN TIMER
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: 32-BIT FREE-RUN TIMER
FUJITSU SEMICONDUCTOR CONFIDENTIAL
10
4. Registers
This section explains the registers of the free-run timer.
Table 4-1 Base Address (Base_addr) and External pin Table
Channel Base_addr
External pin
FRCK
3
0x0240
FRCK3_0/FRCK3_1
4
0x024C
FRCK4_0/FRCK4_1
5
0x0FA0
FRCK5_0/FRCK5_1
Table 4-2 Registers Map of 32-bit free-run timer
Address
Registers
Register function
+0
+1
+2
+3
0x0240
CPCLR3
Compare clear register 3
0x0244
TCDT3
Timer data register 3
0x0248
TCCSH3 TCCSL3
Reserved
Timer control register (Upper Bit) 3
Timer control register (Lower Bit) 3
0x024C
CPCLR4
Compare clear register 4
0x0250
TCDT4
Timer data register 4
0x0254
TCCSH4 TCCSL4
Reserved
Timer control register (Upper Bit) 4
Timer control register (Lower Bit) 4
0x0FA0
CPCLR5
Compare clear register 5
0x0FA4
TCDT5
Timer data register 5
0x0FA8 TCCSH5 TCCSL5
Reserved
Timer control register (Upper Bit) 5
Timer control register (Lower Bit) 5
Table 4-3 Registers Map of free-run timer selector
Address
Registers
Register function
+0
+1
+2
+3
0x0070
Reserved
FRS8
Free-run timer selection register 8
0x0074
Reserved
FRS9
Free-run timer selection register 9
MB91520 Series
MN705-00010-1v0-E
805