UPD78F0551MA-FAA-AX Renesas Electronics America, UPD78F0551MA-FAA-AX Datasheet - Page 347

• Manufacturer Part Number: UPD78F0551MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0551MA-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: 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: -

78K0/Kx2-L
(2) Operation with CR5n changed
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
Caution When reading from CR5n between <1> and <2> in Figure 7-19, the value read differs from the actual
Remark 78K0/KB2-L, 78K0/KC2-L: n = 0, 1
Count clock
INTTM5n
Count clock
INTTM5n
TCE5n
TM5n
CR5n
TO5n
TCE5n
TM5n
CR5n
TO5n
value (read value: M, actual value of CR5n: N).
H
N N + 1 N + 2
t
H
N N + 1 N + 2
t
(a) CR5n value is changed from N to M before clock rising edge of FFH
N
(b) CR5n value is changed from N to M after clock rising edge of FFH
N
→ Value is transferred to CR5n at overflow immediately after change.
→ Value is transferred to CR5n at second overflow.
<1> CR5n change (N
<1> CR5n change (N
Figure 7-19. Timing of Operation with CR5n Changed
FFH 00H 01H
FFH 00H 01H
<2>
02H
N
02H
M
M)
CHAPTER 7 8-BIT TIMER/EVENT COUNTERS 50 AND 51
M)
N N + 1 N + 2
M M + 1 M + 2
FFH 00H 01H 02H
<2>
FFH 00H 01H 02H
M
M M + 1 M + 2
M M + 1 M + 2
333