UPD78F9201MA-CAC-A Renesas Electronics America, UPD78F9201MA-CAC-A Datasheet - Page 224
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UPD78F9201MA-CAC-A
Manufacturer Part Number
UPD78F9201MA-CAC-A
Description
MCU 8BIT 2KB FLASH 128B RAM
Manufacturer
Renesas Electronics America
Series
78K0S/Kx1+r
Datasheet
1.UPD78F9500MA-CAC-A.pdf
(342 pages)
Specifications of UPD78F9201MA-CAC-A
Core Processor
78K0S
Core Size
8-Bit
Speed
10MHz
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
7
Program Memory Size
2KB (2K x 8)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2 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
-
Connectivity
-
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15.2.2
222
Remark
Caution Because the option byte is referenced after reset release, if a low level is input to the RESET
Caution Because the EXCLK pin is also used as the P23 pin, the condition under which the EXCLK
Remark
PD78F950x
Address: 0080H
OSCSEL1
ENPU34
RMCE
7
1
1
0
1
0
0
0
1
pin before the option byte is referenced, then the reset state is not released.
When used as an input-only port (P34), the setting of the on-chip pull-up resistor can be done
by PU34 on PU3 register.
pin can be used differ depending on the selected system clock source.
(1) External clock input is selected
(2) High-speed internal oscillation clock is selected
When used as RESET pin, the pin can be left open by setting ENPU34 to "1".
: don’t care
Because the pin is used as an external clock input pin, P23 cannot be used as an I/O port
pin.
P23 pin can be used as an I/O port pin.
OSCSEL0
On-chip pull-up resistor on RESET pin is not selected.
RESET pin is used as is.
RESET pin is used as input port pin (P34).
On-chip pull-up resistor on RESET pin is selected.
0
1
6
1
Figure 15-4. Format of Option Byte ( PD78F950x) (1/2)
Setting prohibited
External clock input
High-speed internal oscillation clock
5
1
Selection of on-chip pull-up resistor on RESET pin
CHAPTER 15 OPTION BYTE
User’s Manual U18172EJ3V0UD
ENPU34
4
Control of RESET pin
Selection of system clock source
RMCE
3
OSCSEL1
2
OSCSEL0
1
LIOCP
0
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