UPD78F0500MC-5A4-A Renesas Electronics America, UPD78F0500MC-5A4-A Datasheet - Page 390
UPD78F0500MC-5A4-A
Manufacturer Part Number
UPD78F0500MC-5A4-A
Description
MCU 8BIT FLASH SSOP
Manufacturer
Renesas Electronics America
Series
78K0/Kx2r
Datasheet
1.UPD78F0500MC-5A4-A.pdf
(982 pages)
Specifications of UPD78F0500MC-5A4-A
Core Processor
78K/0
Core Size
8-Bit
Speed
20MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
23
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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78K0/Kx2
Remark
Remark
R01UH0008EJ0401 Rev.4.01
Jul 15, 2010
(1) Watch timer
(2) Interval timer
2
2
2
2
2
2
2
2
2
2
2
2
4
5
13
14
4
5
6
7
8
9
10
11
/f
/f
/f
/f
/f
/f
/f
/f
Interrupt Time
/f
/f
/f
/f
Interval Time
W
W
W
W
W
W
W
W
W
W
W
W
When the peripheral hardware clock or subsystem clock is used, interrupt request signals (INTWT) are generated
at preset intervals.
Interrupt request signals (INTWTI) are generated at preset time intervals.
f
f
f
f
f
f
PRS
SUB
W
PRS
SUB
W
:
:
: Peripheral hardware clock frequency
: Subsystem clock frequency
: Peripheral hardware clock frequency
: Subsystem clock frequency
Watch timer clock frequency (f
Watch timer clock frequency (f
488
977
0.25 s
0.5 s
488
977
1.95 ms
3.91 ms
7.81 ms
15.6 ms
31.3 ms
62.5 ms
When Operated at
When Operated at
f
f
SUB
SUB
μ
μ
μ
μ
= 32.768 kHz
s
s
= 32.768 kHz
s
s
Table 10-1. Watch Timer Interrupt Time
Table 10-2. Interval Timer Interval Time
1.02 ms
2.05 ms
0.52 s
1.05 s
1.02 ms
2.05 ms
4.10 ms
8.20 ms
16.4 ms
32.8 ms
65.5 ms
131.1 ms
When Operated at
When Operated at
f
f
PRS
PRS
PRS
PRS
= 2 MHz
= 2 MHz
/2
/2
7
7
or f
or f
SUB
SUB
)
)
410
819
0.210 s
0.419 s
410
820
1.64 ms
3.28 ms
6.55 ms
13.1 ms
26.2 ms
52.4 ms
When Operated at
When Operated at
f
f
PRS
μ
μ
μ
μ
PRS
s
s
s
s
= 5 MHz
= 5 MHz
205
410
0.105 s
0.210 s
205
410
820
1.64 ms
3.28 ms
6.55 ms
13.1 ms
26.2 ms
When Operated at
When Operated at
f
f
PRS
PRS
μ
μ
μ
μ
μ
CHAPTER 10 WATCH TIMER
s
s
s
s
s
= 10 MHz
= 10 MHz
102
205
52.5 ms
0.105 s
102
205
410
820
1.64 ms
3.28 ms
6.55 ms
13.1 ms
When Operated at
When Operated at
f
f
PRS
PRS
μ
μ
μ
μ
μ
μ
s
s
s
s
s
s
= 20 MHz
= 20 MHz
390
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