UPD78F0500AMC-CAB-AX Renesas Electronics America, UPD78F0500AMC-CAB-AX Datasheet - Page 227

• Manufacturer Part Number: UPD78F0500AMC-CAB-AX
• Description: MCU 8BIT 30SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2r

Specifications of UPD78F0500AMC-CAB-AX

• 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: -

X2/EXCLK
X1/P121
/P122
Clock operation mode
select register
(OSCCTL)
AMPH
Crystal/ceramic
External input
High-speed system
oscillation
clock oscillator
clock
EXCLK OSCSEL
f
f
EXCLK
X
f
XH
speed oscillator
control register
(8 MHz (TYP.))
Internal high-
Main OSC
(MOC)
f
MSTOP
RH
Figure 6-1. Block Diagram of Clock Generator (78K0/KB2)
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
Oscillation
stabilization
time counter
status register
(OSTC)
Internal oscillation
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
PCC2 PCC1 PCC0
f
XP
2
(240 kHz (TYP.))
speed oscillator
Internal low-
f
2
3
XP
Prescaler
2
f
Processor clock
control register
(PCC)
2
XP
3
f
2
XP
4
f
RL
Watchdog timer,
8-bit timer H1
Peripheral
hardware
clock (f
CPU clock
(f
CPU
)
PRS
)