參數(shù)資料
型號: S1C63567F0A0100
元件分類: 微控制器/微處理器
英文描述: MICROCONTROLLER, PQFP144
封裝: PLASTIC, QFP-144
文件頁數(shù): 37/172頁
文件大?。?/td> 1349K
代理商: S1C63567F0A0100
S1C63567 TECHNICAL MANUAL
EPSON
121
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Telephone Function)
4.14.7 Flash
The flash function pulls down the DP terminal to Low level for a predetermined period of time to tempo-
rarily restore the telephone to on-hook status. The flash time should be set to the FTS3–FTS0 register
(FF12H). Table 4.14.7.1 lists the available flash time.
Table 4.14.7.1 Flash time selection
D3
0
D2
0
1
D1
0
1
0
1
D0
0
1
0
1
0
1
0
1
FTS
Flash time
(msec)
Unavailable *
94
188
281
375
469
563
656
D3
1
D2
0
1
D1
0
1
0
1
D0
0
1
0
1
0
1
0
1
FTS
Flash time
(msec)
750
844
938
1031
1125
1219
1313
1406
Do not write "0" (0000B) to the FTS register because it may cause a malfunction.
At initial reset, the flash time is set to 563 msec.
Writing data to the FTS register just defines the flash time. The actual flash operation will be activated
when the FLASH bit (FF14HD0) is set to "1".
Figure 4.14.7.1 shows a timing chart of the flash function.
tFLP
tIDP
tFL
"0"
tFL:
tFLP:
tIDP:
tMH:
Flash time
Flash pause time
Inter-digit pause time
Mute hold time
HSON
(FF18HD3)
Data bus
Write to TPS
(FF10HD3)
DP
XRMUTE(R11)
XTMUTE(R10)
Interrupt
request
1
Write to FLASH
(FF14HD0)
TONE
Write to TCD
(FF17H)
Tone mode
Pulse mode
tMH
tFLP
tFL
"1"
"0'
"0"
"1"
2
Flash
Fig. 4.14.7.1 Flash execution timing chart
相關(guān)PDF資料
PDF描述
S1C63653F 4-BIT, FLASH, 4 MHz, MICROCONTROLLER, CQFP100
S1C6F567D0A0100 MICROCONTROLLER, UUC141
S1C6N3B0D0A0100 MICROCONTROLLER, UUC54
S1C6P366D0A0100 4-BIT, FLASH, 4.1 MHz, MICROCONTROLLER, UUC102
S1C6P466D0A0A00 MICROCONTROLLER, UUC140
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S1C63616 制造商:EPSON 制造商全稱:EPSON 功能描述:4-bit Single Chip Microcomputer
S1C63632 制造商:EPSON 制造商全稱:EPSON 功能描述:4-bit Single Chip Microcomputer
S1C63653 制造商:EPSON 制造商全稱:EPSON 功能描述:CMOS 4-bit Single Chip Microcontroller
S1C63656 制造商:EPSON 制造商全稱:EPSON 功能描述:4-bit Single Chip Microcomputer
S1C63657 制造商:EPSON 制造商全稱:EPSON 功能描述:CMOS 4-bit Single Chip Microcontroller