78F0988 データシートの表示（PDF） - NEC => Renesas Technology
部品番号
コンポーネント説明
メーカー
78F0988 Datasheet PDF : 52 Pages
| |||
µPD78F0988A, 78F0988A(A)
(3) Serial interface (TA = –40 to +85°C, VDD = 4.0 to 5.5 V)
(a) 3-wire serial I/O mode (SCK... Internal clock output)
Parameter
Symbol
Conditions
SCK cycle time
SCK high-/low-level width
SI setup time (to SCK↑)
SI hold time (from SCK↑)
Delay time from SCK↓
to SO output
tKCY1
tKH1
tKL1
tSIK1
tKSI1
tKSO1
C = 100 pFNote
Note C is the load capacitance of the SCK and SO output lines.
MIN. TYP. MAX.
Unit
954
ns
tKCY1/2 – 50
ns
100
ns
400
ns
300
ns
(b) 3-wire serial I/O mode (SCK... External clock input)
Parameter
Symbol
Conditions
SCK cycle time
SCK high-/low-level width
SI setup time (to SCK↑)
SI hold time (from SCK↑)
Delay time from SCK↓
to SO output
tKCY2
tKH2
tKL2
tSIK2
tKSI2
tKSO2
C = 100 pFNote
Note C is the load capacitance of the SCK and SO output lines.
MIN. TYP. MAX.
Unit
800
ns
400
ns
100
ns
400
ns
300
ns
(c) UART mode (UART00) (Dedicated baud rate generator output)
Parameter
Transfer rate
Symbol
Conditions
MIN. TYP. MAX.
Unit
125000
bps
(d) UART mode (UART00) (Infrared data transfer mode)
Parameter
Transfer rate
Bit rate allowable error
Output pulse width
Input pulse width
Note fbr: Set baud rate
Symbol
Conditions
MIN.
1.2
4/fX
TYP. MAX.
Unit
115200
bps
±0.87
%
0.24/fbrNote
µs
µs
(e) UART mode (UART01) (Dedicated baud rate generator output)
Parameter
Transfer rate
Symbol
Conditions
MIN. TYP. MAX.
Unit
38400
bps
Data Sheet U15801EJ1V0DS
29
Share Link: 