參數(shù)資料
型號(hào): S1C6S460D
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 2 MHz, MICROCONTROLLER, UUC124
封裝: 4.69 X 4.68 MM, DIE-124
文件頁(yè)數(shù): 71/107頁(yè)
文件大?。?/td> 788K
代理商: S1C6S460D
58
EPSON
S1C6S460 TECHNICAL MANUAL
CHAPTER 8: TIMERS
8.3.3 Control of programmable timer
The control registers for the programmable timer are explained below.
Table 8.3.3.1 Control registers of programmable timer
Address
Comment
Register
D3
D2
D1
D0
Name
Init
1
0
F02H
IPT
R
0
IPT
0
No
0
F12H
EIPT
R/W
0
EIPT
0
Enable
Yes
Mask
0
R
0
Interrupt factor flag (programmable timer)
Interrupt mask register (programmble timer)
F24H
PT0
R
PT3
PT2
PT1
PT0
X
PT1
PT2
PT3
F25H
PT4
R
PT7
PT6
PT5
PT4
X
PT5
PT6
PT7
F26H
RD0
R/W
RD3
RD2
RD1
RD0
X
RD1
RD2
RD3
F27H
RD4
R/W
RD7
RD6
RD5
RD4
X
RD5
RD6
RD7
Programmable timer data (low-order)
MSB
LSB
Programmable timer data (high-order)
MSB
LSB
Programmable timer
reload data (low-order)
MSB
LSB
Programmable timer
reload data (high-order)
MSB
LSB
F78H
0
PTRST
PTRUN
Reset
0
Programmable timer reset
Programmable timer Run/Stop
Reset
Run
Stop
0
F79H
PTC0
R/W
PTCOUT
PTC2
PTC1
PTC0
0
Programmable timer clock output
On
Off
PTC1
PTC2
PTCOUT
Programmable timer input clock selection
PTRUN
R/W
PTRST
W
R
PTC0, PTC1, PTC2 (F79H [D0–D2], R/W)
Selects the input clock.
The PTC0–PTC2 setting and input clock correspondence is shown in Table 8.3.3.2.
Table 8.3.3.2 Input clock setting
PTC2
PTC1
PTC0
Input clock
0
K03 input (with noise rejector)
0
1
K03 input (direct)
0
1
0
256 Hz
0
1
512 Hz
1
0
1,024 Hz
1
0
1
2,048 Hz
1
0
4,096 Hz
1
8,192 Hz
PTCOUT (F79H [D3], R/W)
Generates the input clock being selected to output port R33.
Refer to Section 6.2, "Output Port" regarding control methods.
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