LC87F5864B Datasheet, PDF (19/23 Pages) Sanyo Semicon Device – FROM 64K byte, RAM 2048 byte on-chip 8-bit 1-chip Microcontroller

LC87F5864B
Continued from preceding page.
Parameter
HALT mode
consumption
current
(Note 7-1)
Symbol
Pin/
Remarks
Conditions
VDD[V]
min
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
7.0
24
4.6
17
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
4.7
16
3.0
11
Note 7-1 : The consumption current value includes none of the currents that flow into the output Tr and internal pull-up
resistors.
F-ROM Programming Characteristics at Ta = +10°C to +55°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Onboard
programming
Symbol
IDDFW(1)
Pin/Remarks
VDD1
Conditions
• 128-byte programming
• Erasing current included
VDD [V]
min
3.0 to 3.6
Specification
typ
max
unit
15
40 mA
current
Programming
tFW(1)
• 128-byte programming
time
• Erasing current included
3.0 to 3.6
20
40
ms
• Time for setting up 128-byte data is
excluded.
UART (Full Duplex) Operating Conditions at Ta = -20°C to +70°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Transfer rate
Symbol
UBR
Pin/Remarks
UTX(P20),
Conditions
VDD [V]
2.2 to 3.6
min
16/3
Specification
typ
max
8192/3
unit
tCYC
URX(P21)
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.8296-19/23