UPD70F3102-33 NEC [NEC], UPD70F3102-33 Datasheet - Page 71

• Manufacturer Part Number: UPD70F3102-33
• Description: 32-/16-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC [NEC]

(11) UART0, UART1 timing (synchronized with clock, master mode only)
SCKn cycle
SCKn high-level width
SCKn low-level width
RXDn setup time (to SCKn )
RXDn hold time (from SCKn )
TXDn output delay time
(from SCKn )
TXDn output hold time
(from SCKn )
Remark n = 0, 1
Remarks 1. Broken lines indicate high impedance.
TXDn (Output)
RXDn (Input)
SCKn (I/O)
Parameter
2. n = 0, 1
<140>
<141>
<142>
<143>
<144>
<145>
<146>
Symbol
<145>
Preliminary Data Sheet U13844EJ2V0DS00
<142>
t
t
t
t
t
t
t
<143>
WSK0H
WSK0L
SRXSK
HSKRX
DSKTX
HSKTX
CYSK0
Input data
<140>
Conditions
Output
Output
Output
<144>
<141>
Output data
<146>
0.5t
0.5t
0.5t
CYSK0
CYSK0
MIN.
CYSK0
250
30
0
– 20
– 20
– 5
PD70F3102-33
MAX.
20
Unit
ns
ns
ns
ns
ns
ns
ns
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