參數資料
型號: HD404812FS
廠商: Renesas Technology Corp.
英文描述: 4-Bit Single-Chip Microcomputer
中文描述: 4位單片機
文件頁數: 96/100頁
文件大?。?/td> 384K
代理商: HD404812FS
HD404818 Series
94
During Transmit Clock Input
Item
Symbol
Pin(s)
SCK
Min
Typ
Max
Unit
t
cyc
/
t
subcyc
t
Scyc
Test Condition
Notes
Transmit clock cycle time
t
Scyc
1
1, 4
Transmit clock high and low
widths
t
SCKH
,
t
SCKL
t
SCKr
,
t
SCKf
SCK
0.5
1
Transmit clock rise and fall
times
SCK
200
ns
1
Serial output data delay time t
DSO
Serial input data setup time
SO
500
ns
1, 2
t
SSI
t
HSI
t
SCKHD
SI
300
ns
1
Serial input data hold time
SI
SCK
300
ns
t
cyc
/
t
subcyc
1
Transmit clock completion
detect time
Notes: 1. See figure 51.
2
See figure 52.
3. The transmit clock completion detect time is the high level period after 8 pulses of transmit
clocks are input. The serial interrupt request flag is not set if the next transmit clock is input
before the transmit clock completion detect time has passed.
4. t
is applied when the MCU is in subactive mode. t
subcyc
= 244.14
μ
s (for a 32.768-kHz crystal
oscillator).
1
1, 2,
3, 4
t
CPr
t
CPf
V
CC
– 0.3 V
0.3 V
OSC
1
t
CPH
t
CPL
1/f
CP
Figure 48 Oscillator Timing
0.9V
CC
0.1V
CC
INT
0
,
INT
1
t
IH
t
IL
Figure 49 Interrupt Timing
RESET
t
RSTf
t
RSTH
0.9V
CC
0.1V
CC
Figure 50 Reset Timing
相關PDF資料
PDF描述
HD404812H 4-Bit Single-Chip Microcomputer
HD404812TF 4-Bit Single-Chip Microcomputer
HD404816 4-Bit Single-Chip Microcomputer
HD404816FS 4-Bit Single-Chip Microcomputer
HD404816H 4-Bit Single-Chip Microcomputer
相關代理商/技術參數
參數描述
HD404812H 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404812TF 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404814 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404814FS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404814H 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer