LC875832A Datasheet, PDF (19/23 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller

LC875832A/24A/16A
Continued from preceding page.
Parameter
Symbol
Pin/remarks
Conditions
VDD [V]
min
HALT mode
consumption
current
(Note 7-1)
IDDHALT(9)
IDDHALT(10)
VDD1
=VDD2
=VDD3
• HALT mode
• FmCF=0Hz (oscillation stopped)
• FmX’tal=32.768kHz crystal
oscillation mode
• System clock set to 32.768kHz side
3.0 to 3.6
• Internal RC oscillation stopped
2.2 to 3.0
• 1/2 frequency division ratio
Specification
typ
max
unit
7.6
26
4.7
18
HOLD mode
consumption
current
IDDHOLD(1)
IDDHOLD(2)
VDD1
HOLD mode
• CF1=VDD or open
(external clock mode)
3.0 to 3.6
2.2 to 3.0
0.04
8
µA
0.03
6
Timer HOLD
mode
consumption
current
IDDHOLD(3)
IDDHOLD(4)
Timer HOLD mode
• CF1=VDD or open
(external clock mode)
• FmX’tal=32.768kHz crystal oscillation
mode
3.0 to 3.6
2.2 to 3.0
6.3
22
3.8
15
Note 7-1 : The consumption current value includes none of the currents that flow into the output Tr and internal pull-up
resistors.
UART (Full Duplex) Operating Conditions at Ta = -30°C to +70°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Symbol
Pin/remarks
Conditions
Specification
VDD [V]
min
typ
max
unit
Transfer rate
UBR
UTX (P20),
URX (P21)
2.2 to 3.6
16/3
8192/3 tCYC
Data length : 7, 8, and 9 bits (LSB first)
Stop bits :
1-bit (2-bit in continuous data transmission)
Parity bits : None
Example of Continuous 8-bit Data Transmission Mode Processing (first transmit data=55H)
Start of
transmission
Start bit
Transmit data (LSB first)
Stop bit
End of
transmission
UBR
Example of Continuous 8-bit Data Reception Mode Processing (first receive data=55H)
Start bit
Start of
reception
Receive data (LSB first)
Stop bit
End of
reception
UBR
No.8300-19/23