参数资料
型号: S-7760A42XX-TCT1G
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PDSO16
封装: LEAD FREE, TSSOP-16
文件页数: 8/53页
文件大小: 860K
代理商: S-7760A42XX-TCT1G
PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)
S-7760A
Rev.1.3_00
Seiko Instruments Inc.
16
In case that users select “delay time option A” and to use an internal oscillation circuit, and if setting “1” in B6 bit in the
D03 timer setting register, “1” in TS3 in the timer scale register, DO3 inverts at delay time of 35
s (7 × 5 s). Other
examples are shown in Figure 18.
B7
LSB
MSB
B6
B5
B4
B3
B2
B1
B0
40
s
35
s
30
s
25
s
20
s
15
s
10
s
5
s
2.56 ms
2.24 ms
1.92 ms
1.60 ms
1.28 ms
0.96 ms
0.64 ms
0.32 ms
160
s
140
s
120
s
100
s
80
s
60
s
40
s
20
s
10.24
ms
8.96 ms
7.68 ms
6.40 ms
5.12 ms
3.84 ms
2.56 ms
1.28 ms
Example 1-1
B7
LSB
MSB
B6
B5
B4
B3
B2
B1
B0
Example 1-2
Example 2-1
Example 2-2
Example 1.
When using an internal CLK
Example 1-1 In case of; Timer scale register “1” (short-time setting), Delay time option “A” (
×1 setting); (T = 5 s)
Example 1-2 In case of; Timer scale register “0” (long-time setting), Delay time option “A” (
×1 setting); (LT = 320 s)
Example 2.
When using an external CLK (100 KHz, T’ = 10
s)
Example 2-1 In case of; Timer scale register “1” (short-time setting), Delay time option “B” (
×2 setting); (T = 2 × T’ = 20 s)
Example 2-2 In case of; Timer scale register “0” (long-time setting), Delay time option “B” (
×2 setting); (LT = 128 × T’ = 1280 s)
Figure 18 Example of Using Timer Setting Register 0 to 3
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