UPD78F0386GK-8EU-A Renesas Electronics America, UPD78F0386GK-8EU-A Datasheet - Page 237
UPD78F0386GK-8EU-A
Manufacturer Part Number
UPD78F0386GK-8EU-A
Description
MCU 96KB FLASH 5KB RAM
Manufacturer
Renesas Electronics America
Series
78K0/Lx2r
Datasheet
1.UPD78F0372GK-8EU-A.pdf
(624 pages)
Specifications of UPD78F0386GK-8EU-A
Core Processor
78K/0
Core Size
8-Bit
Speed
20MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
LCD, LVD, POR, PWM, WDT
Number Of I /o
26
Program Memory Size
96KB (96K x 8)
Program Memory Type
FLASH
Ram Size
5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
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9.1 Functions of Watch Timer
The watch timer has the following functions.
The watch timer and the interval timer can be used simultaneously.
Figure 9-1 shows the watch timer block diagram.
Remark
f
PRS
Watch timer
Interval timer
f
SUB
/2
7
f
f
f
f
PRS
SUB
W
WX
:
: f
: Peripheral hardware clock frequency
: Subsystem clock frequency
f
W
Watch timer clock frequency (f
W
or f
f
W
/2
W
4
/2
f
W
9
/2
11-bit prescaler
5
f
W
/2
Figure 9-1. Block Diagram of Watch Timer
6
f
WTM7
W
/2
CHAPTER 9 WATCH TIMER
7
Clear
f
W
/2
User’s Manual U17504EJ2V0UD
8
WTM6
f
W
/2
10
PRS
f
W
Internal bus
/2
/2
11
7
f
WTM5
W
or f
/2
9
SUB
)
WTM4
f
WX
5-bit counter
WTM3
Watch timer operation
mode register (WTM)
Clear
WTM2
f
f
WX
WX
WTM1
/2
/2
4
5
WTM0
INTWT
INTWTI
235
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