UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 202

• Manufacturer Part Number: UPD78F0550MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0550MA-FAA-AX

• Package / Case: *
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 10MHz
• Number Of I /o: 12
• Core Processor: 78K/0
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Peripherals: LVD, POR, PWM, WDT
• Connectivity: I²C, LIN, UART/USART
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

5.6.5 Clocks supplied to CPU and peripheral hardware
of registers.
202
The following table shows the relation among the clocks supplied to the CPU and peripheral hardware, and setting
Remarks 1. The 78K0/KY2-L, 78K0/KA2-L, and 78K0/KB2-L are not provided with a subsystem clock.
Remark
Internal high-speed oscillation clock
Internal high-speed oscillation clock
X1 clock
External main system clock
Internal high-speed oscillation clock
Internal high-speed oscillation clock
X1 clock
External main system clock
Subsystem clock
Table 5-5. Clocks Supplied to CPU and Peripheral Hardware, and Register Setting (78K0/KC2-L)
Clock Supplied to CPU
Clock Supplied to CPU
2. XSEL:
XSEL:
CSS:
MCM0:
EXCLK: Bit 7 of the clock operation mode select register (OSCCTL)
Table 5-4. Clocks Supplied to CPU and Peripheral Hardware, and Register Setting
:
MCM0: Bit 0 of MCM
EXCLK: Bit 7 of the clock operation mode select register (OSCCTL)
:
Bit 2 of the main clock mode register (MCM)
Bit 4 of the processor clock control register (PCC)
Bit 0 of MCM
don’t care
Bit 2 of the main clock mode register (MCM)
don’t care
Supplied Clock
(78K0/KY2-L, 78K0/KA2-L, and 78K0/KB2-L)
Supplied Clock
Clock Supplied to Peripheral Hardware
X1 clock
External main system clock
Internal high-speed oscillation clock
X1 clock
External main system clock
Preliminary User’s Manual U19111EJ2V1UD
CHAPTER 5 CLOCK GENERATOR
X1 clock
External main system clock
Clock Supplied to Peripheral Hardware
XSEL
0
1
1
1
1
0
1
1
1
1
XSEL
CSS
0
1
1
1
1
0
0
0
0
0
1
1
1
1
1
MCM0
MCM0
0
0
1
1
0
0
1
1
0
1
0
1
EXCLK
EXCLK
0
1
0
1
0
1
0
1
0
0
1
1