UPD78F0552MA-FAA-AX Renesas Electronics America, UPD78F0552MA-FAA-AX Datasheet - Page 362

• Manufacturer Part Number: UPD78F0552MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0552MA-FAA-AX

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: I²C, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 9
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 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: -

78K0/Kx2-L
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
8-bit timer counter Hn
<1> The count operation is enabled by setting the TMHEn bit to 1. The count clock starts counting no more than 1
<2> When the value of the 8-bit timer counter Hn matches the value of the CMP0n register, the value of the timer
<3> If the TMHEn bit is cleared to 0 while timer H is operating, the INTTMHn signal and TOHn output are set to the
Remarks 1. 01H ≤ N ≤ FEH
clock after the operation is enabled.
counter is cleared, and the level of the TOHn output is inverted. In addition, the INTTMHn signal is output at the
rising edge of the count clock.
default level. If they are already at the default level before the TMHEn bit is cleared to 0, then that level is
maintained.
Count clock
INTTMHn
2. 78K0/KY2-L, 78K0/KA2-L: n = 1
CMP0n
TMHEn
TOHn
78K0/KB2-L, 78K0/KC2-L: n = 0, 1
Figure 8-13. Timing of Interval Timer/Square-Wave Output Operation (1/2)
<1>
00H
Count start
(a) Basic operation (Operation When 01H ≤ CMP0n ≤ FEH)
01H
match interrupt occurrence,
8-bit timer counter Hn clear
Level inversion,
N
N
<2>
Clear
00H
01H
CHAPTER 8 8-BIT TIMERS H0 AND H1
Interval time
match interrupt occurrence,
8-bit timer counter Hn clear
Level inversion,
N
<2>
Clear
00H
01H 00H
<3>
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