CP80S54E ETC2 [List of Unclassifed Manufacturers], CP80S54E Datasheet - Page 25

• Manufacturer Part Number: CP80S54E
• Description: EPROM/ROM-Based 8-Bit Microcontroller Series
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

2.9 Configurations Word
TABLE 2.4: Configurations Word 0
TABLE 2.5: Configurations Word 1
2, 1, 0
4 ~ 0
10, 9
6, 5
8, 7
12
bit
11
bit
3
4
5
6
OSCD<1:0>
LVDT<1:0>
PROTECT
RCM<1:0>
Fosc<2:0>
CAL<4:0>
OSCOUT
RDPORT
WDTEN
RSTBIN
PMOD
Name
Name
Oscillator Selection Bits
= 1, 1, 1
= 1, 1, 0
= 1, 0, 1
= 1, 0, 0
= 0, 1, 1
= 0, 1, 0
Watchdog Timer Enable Bit
= 1, WDT enabled (default)
= 0, WDT disabled
Code Protection Bit
= 1, EPROM code protection off (default)
= 0, EPROM code protection on
Low Voltage Detector Selection Bit
= 1, 1
= 1, 0
= 0, 1
= 0, 0
Instruction Period Selection Bits
= 1, 1
= 1, 0
= 0, 1
= 0, 0
IRC/ERIC Mode Selection Bits
= 1, 1
= 1, 0
= 0, 1
= 0, 0
IOA6/OSCO Pin Selection Bit for ERC/IRC/ERIC Mode
= 1, OSCO pin is selected; Instruction clock will be output (default)
= 0, IOA6 pin is selected
IOA5/RSTB Pin Selection Bit
= 1, IOA5 pin is selected (default)
= 0, RSTB pin is selected
Calibration Selection Bits for IRC Mode
Power Mode Selection Bit
= 1, Non-power saving (default)
= 0, Power saving
Read Port Control bit for Output Pins
= 1, From registers (default)
= 0, From pins
disable (default)
enable, LVDT voltage = 2.0V, controlled by SLEEP
enable, LVDT voltage = 2.0V
enable, LVDT voltage = 3.6V
four oscillator periods (default)
two oscillator periods
one oscillator period
eight oscillator periods
4MHz (default)
8MHz
1MHz
455KHz
ERC mode (external R & C) (default);
HF mode
XT mode
LF mode
IRC mode (internal R & C);
ERIC mode (external R & internal C);
IOA6/OSCO pin controlled by OSCOUT configuration bit
IOA6/OSCO pin controlled by OSCOUT configuration bit
IOA6/OSCO pin controlled by OSCOUT configuration bit
Description
Description
Rev0.1 Nov 30, 2005
P.25/CP80S54/S56