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TS68230 データシートの表示(PDF) - STMicroelectronics
部品番号
コンポーネント説明
メーカー
TS68230
HMOS PARALLEL INTERFACE/TIMER
STMicroelectronics
TS68230 Datasheet PDF : 61 Pages
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TS68230
Table 1.3
: Register Model (continued).
Register
Select Bits
54321 7
6
5
4
3
10000
TOUT/TIACK
Control
ZD
V
Ctrl
1 0 0 0 1 Bit
Bit
Bit
Bit
Bit
7
6
5
4
3
10010
V
V
V
V
V
1 0 0 1 1 Bit
Bit
Bit
Bit
Bit
23
22
21
20
19
1 0 1 0 0 Bit
Bit
Bit
Bit
Bit
15
14
13
12
11
1 0 1 0 1 Bit
Bit
Bit
Bit
Bit
7
6
5
4
3
10110
V
V
V
V
V
1 0 1 1 1 Bit
Bit
Bit
Bit
Bit
23
22
21
20
19
1 1 0 0 0 Bit
Bit
Bit
Bit
Bit
15
14
13
12
11
1 1 0 0 1 Bit
Bit
Bit
Bit
Bit
7
6
5
4
3
11010
V
V
V
V
V
11011
V
V
V
V
V
11100
V
V
V
V
V
11101
V
V
V
V
V
11110
V
V
V
V
V
11111
V
V
V
V
V
*
Unused, read as zero.
2
1
Clock
Control
Bit
Bit
2
1
V
V
0
Timer
Enable
Bit
0
V
Register
Value
after
RESET
(hex
value)
00
0F
00
Timer Control
Register
Timer Interrupt
Vector Register
(null)
Bit
Bit
Bit
18
17
16
Bit
Bit
Bit
10
9
8
Bit
Bit
Bit
2
1
0
V
V
V
VV
Counter Preload
Register (high)
VV
Counter Preload
Register (mid)
VV
Counter Preload
Register (low)
0 0 (null)
Bit
Bit
Bit
18
17
16
Bit
Bit
Bit
10
9
8
Bit
Bit
Bit
2
1
0
V
V
ZDS
V
V
V
VV
Count Register
(high)
VV
Count Register
(mid)
VV
Count Register
(low)
0 0 Timer Status
Register
0 0 (null)
V
V
V
0 0 (null)
V
V
V
0 0 (null)
V
V
V
0 0 (null)
V
V
V
0 0 (null)
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