10
10-75
MULTIJUNCTION TIMERS
10.3 TOP (Output-Related 16-Bit Timer)
32180 Group User’s Manual (Rev.1.0)
10.3.5 TOP Counters (TOP0CT–TOP10CT)
TOP0 Counter (TOP0CT)
<Address: H’0080 0240>
TOP1 Counter (TOP1CT)
<Address: H’0080 0250>
TOP2 Counter (TOP2CT)
<Address: H’0080 0260>
TOP3 Counter (TOP3CT)
<Address: H’0080 0270>
TOP4 Counter (TOP4CT)
<Address: H’0080 0280>
TOP5 Counter (TOP5CT)
<Address: H’0080 0290>
TOP6 Counter (TOP6CT)
<Address: H’0080 02A0>
TOP7 Counter (TOP7CT)
<Address: H’0080 02B0>
TOP8 Counter (TOP8CT)
<Address: H’0080 02C0>
TOP9 Counter (TOP9CT)
<Address: H’0080 02D0>
TOP10 Counter (TOP10CT)
<Address: H’0080 02E0>
b0
123456789
10
11
12
13
14
b15
TOP0CT–TOP10CT
????
????????????
<After reset: Undefined>
b
Bit Name
Function
R
W
0–15
TOP0CT–TOP10CT
16-bit counter value
R
W
Note: This register must always be accessed in halfwords.
The TOP counters are a 16-bit down-counter. After the timer is enabled (by writing to the enable bit in software
or by external input), the counter starts counting synchronously with the count clock.
