Register Layout Of 16-Bit Timer Register (Tmr)/16-Bit Reload Register (Tmrlr) - Fujitsu MB90390 Series Hardware Manual

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CHAPTER 14 16-BIT RELOAD TIMER (WITH EVENT COUNT FUNCTION)
14.2.2
Register Layout of 16-bit Timer Register (TMR)/16-bit
Reload Register (TMRLR)
• TMR contents (for reading)
Reading this register reads the count value of the 16-bit timer. The initial value is
undefined. Always read this register using the word access instructions.
• TMRLR contents (for writing)
The 16-bit reload register holds the initial count value. The initial value is undefined.
Always write to this register using the word access instructions.

■ Register Layout of 16-bit Timer Register (TMR)/16-bit Reload Register (TMRLR)

R/W
:
Readable and writable
X
:
Undefined value
230
Address:
bit
15
14
13
003541
H
003543
H
R/W
R/W R/W R/W R/W
Address:
bit
7
6
5
003540
H
003542
H
R/W
R/W R/W R/W R/W
TMR/TMRLR0/TMRLR1 (upper)
12
11
10
9
8
Initial value
X X X X X X X
R/W R/W R/W
TMR/TMRLR0/TMRLR1 (lower)
4
3
2
1
0
Initial value
X X X X X X X
R/W R/W R/W
X
B
X
B

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