UPD78F0500MC-5A4-A Renesas Electronics America, UPD78F0500MC-5A4-A Datasheet - Page 387
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
R01UH0008EJ0401 Rev.4.01
Jul 15, 2010
<1> When TMHE1 = 0 and TCE51 = 0, the 8-bit timer counter H1 operation is stopped.
<2> When TMHE1 = 1 is set, the 8-bit timer counter H1 starts a count operation. At that time, the carrier clock
<3> When the count value of the 8-bit timer counter H1 matches the CMP01 register value, the first INTTMH1 signal
<4> When the count value of the 8-bit timer counter H1 matches the CMP11 register value, the INTTMH1 signal is
<5> When the INTTM51 signal is generated, it is synchronized with the 8-bit timer H1 count clock and is output as the
<6> A carrier signal is output at the first rising edge of the carrier clock if NRZ1 is set to 1.
<7> When NRZ1 = 0, the TOH1 output is held at the high level and is not changed to low level while the carrier clock
Remark INTTM5H1 is an internal signal and not an interrupt source.
remains default.
is generated, the carrier clock signal is inverted, and the compare register to be compared with the 8-bit timer
counter H1 is switched from the CMP01 register to the CMP11 register. The 8-bit timer counter H1 is cleared to
00H.
generated, the carrier clock signal is inverted, and the compare register to be compared with the 8-bit timer
counter H1 is switched from the CMP11 register to the CMP01 register. The 8-bit timer counter H1 is cleared to
00H. By performing procedures <3> and <4> repeatedly, a carrier clock with duty fixed to other than 50% is
generated.
INTTM5H1 signal.
is high level (from <6> and <7>, the high-level width of the carrier clock waveform is guaranteed).
TM51 count value
8-bit timer counter
H1 count value
8-bit timer H1
Carrier clock
8-bit timer 51
Carrier clock
count clock
INTTM5H1
count clock
INTTMH1
INTTM51
TMHE1
CMP01
CMP11
NRZB1
TCE51
CR51
NRZ1
TOH1
Figure 9-15. Carrier Generator Mode Operation Timing (2/3)
<1><2>
00H
00H 01H
0
(b) Operation when CMP01 = N, CMP11 = M
K
0
N 00H 01H
<3>
K 00H 01H
1
<6>
<5>
1
M 00H
<4>
L
L 00H 01H
0
<7>
N
M
N 00H 01H
CHAPTER 9 8-BIT TIMERS H0 AND H1
0
M 00H 01H
M
1
M 00H
1
N
0
00H 01H
N
N
00H
0
387
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