UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 173

• 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: -

X2/EXCLK
X1/P121
/P122
Clock operation mode
select register
(OSCCTL)
Crystal/ceramic
External input
High-speed system
oscillation
clock oscillator
clock
EXCLK OSCSEL
frequency by option byte
Select an oscillation
f
f
EXCLK
X
f
XH
Figure 5-1. Block Diagram of Clock Generator (78K0/KY2-L, 78K0/KA2-L, 78K0/KB2-L)
control register
speed oscillator
(4 MHz (TYP.)/
8 MHz (TYP.))
Internal high-
Main OSC
(MOC)
MSTOP
f
IH
Main clock
mode register
(MCM)
STOP
MCS
MOST
stabilization time counter
Internal bus
Internal bus
11
OSTS2
MOST
X1 oscillation
13
OSTS1 OSTS0
MOST
14
3
Oscillation stabilization
time select register (OSTS)
MOST
15
MOST
16
Internal oscillation
Oscillation
stabilization
time counter
status register
(OSTC)
mode register
Controller
RSTS
(RCM)
LSRSTOP
clock switch
clock switch
Peripheral
hardware
System
RSTOP
XSEL
MCM0
Main clock
mode register
(MCM)
f
XP
Option byte
1: Cannot be stopped
0: Can be stopped
f
PRS
PCC2 PCC1 PCC0
f
XP
2
speed oscillator
(30 kHz (TYP.))
Internal low-
f
3
2
XP
Prescaler
2
f
2
Processor clock
control register
(PCC)
XP
3
f
2
XP
4
f
IL
f
Watchdog timer,
8-bit timer H1
CPU
Peripheral
hardware
CPU