UPD78F9200MA-CAC-A Renesas Electronics America, UPD78F9200MA-CAC-A Datasheet - Page 150
UPD78F9200MA-CAC-A
Manufacturer Part Number
UPD78F9200MA-CAC-A
Description
MCU 8BIT 1KB FLASH 128B RAM
Manufacturer
Renesas Electronics America
Series
78K0S/Kx1+r
Datasheet
1.UPD78F9200MA-CAC-A.pdf
(342 pages)
Specifications of UPD78F9200MA-CAC-A
Package / Case
*
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Speed
10MHz
Number Of I /o
7
Core Processor
78K0S
Program Memory Type
FLASH
Ram Size
128 x 8
Program Memory Size
1KB (1K x 8)
Data Converters
A/D 4x10b
Oscillator Type
Internal
Peripherals
LVD, POR, PWM, WDT
Core Size
8-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Connectivity
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
UPD78F9200MA-CAC-A
Manufacturer:
NEC
Quantity:
20 000
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8.2
148
Watchdog timer enable
register (WDTE)
The watchdog timer consists of the following hardware.
Remarks 1. f
Configuration of Watchdog Timer
f
RL
f
X
/2
/2
2
4
2. f
Control registers
RL
X
: System clock oscillation frequency
: Low-speed internal oscillation clock oscillation frequency
controller
Clock
input
2
Item
Watchdog timer mode
register (WDTM)
0
Figure 8-1. Block Diagram of Watchdog Timer
counter
Table 8-3. Configuration of Watchdog Timer
16-bit
1
Clear
CHAPTER 8 WATCHDOG TIMER
1
Watchdog timer mode register (WDTM)
Watchdog timer enable register (WDTE)
2
2
or
2
2
Internal bus
13
20
11
18
/f
/f
/f
/f
User’s Manual U18172EJ3V0UD
X
X
RL
RL
WDCS4
to
to
Selector
WDCS3
3
WDCS2
WDCS1 WDCS0
Configuration
controller
Output
Internal reset signal
Option byte
(to set “low-speed
internal oscillator cannot be
stopped” or “low-speed
internal oscillator can be
stopped by software”)
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