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Chapter 50 Subclock Calibration Unit
5.Register Description
■ 4MHz Timer Data Register (CUTR1/CUTR2)
5.1 Calibration Unit Control Register (CUCR)
The Control Register (CUCR) has the following functions:
start / stop calibration measurement
enable / disable interrupt
indicates the end of the calibration measurement
Address
Register
Block
+0 +1 +2 +3
0004B0
H
CUCR [R/W]
-------- ---0--00
CUTD [R/W]
10000000 00000000
Calibration
Unit of32kHz
and 100kHz
oscillator
0004B4
H
CUTR1 [R]
-------- 00000000
CUTR2 [R]
00000000 00000000
TDR7 TDR6 TDR5 TDR4 TDR3 TDR2 TDR1 TDR0
⇐ Bit no.
Read/write ⇒
(R) (R) (R) (R) (R) (R) (R) (R)
Default value⇒
(0) (0) (0) (0) (0) (0) (0) (0)
Address : 0004B7
H
765432 10
CUTR2L
4MHz
Timer Register2 low byte
TDR15TDR14 TDR13TDR12 TDR11TDR10
TDR9 TDR8
⇐ Bit no.
Read/write ⇒
(R) (R) (R) (R) (R) (R) (R) (R)
Default value⇒
(0) (0) (0) (0) (0) (0) (0) (0)
4MHz Timer Register2 high byte
Address : 0004B6
H
15 14 13 12 11 10 9 8
CUTR2H
TDR23TDR22TDR21TDR20 TDR19TDR18 TDR17TDR16
⇐ Bit no.
Read/write ⇒
(R) (R) (R) (R) (R) (R) (R) (R)
Default value⇒
(0) (0) (0) (0) (0) (0) (0) (0)
Address : 0004B5
H
765432 10
CUTR1L
4MHz
Timer Register1 low byte
------
--
⇐ Bit no.
Read/write ⇒
(R) (R) (R) (R) (R) (R) (R) (R)
Default value⇒
(0) (0) (0) (0) (0) (0) (0) (0)
4MHz Timer Register1 high byte
Address :
0004B4H
15 14 13 12 11 10 9 8
CUTR1H
- - - STRT - - INT INTEN
⇐ Bit no.
Read/write ⇒
(R) (R) (R) (R/W) (R) (R/W) (R/W) (R/W)
Default value⇒
(0) (0) (0) (0) (0) (0) (0) (0)
Address : 0004B1
H
765432 10
CUCRL
Control Register low byte