Mask Option (Mc80C0304/08/16) - Abov MC80F0304 User Manual

24. MASK OPTION (MC80C0304/08/16)

The MC80C0304/08/16 has several MASK option which config-
ures the package type or use of some special features of the de-
vice. The MASK option of the MASK order sheet should be
Option
Package
ONP
OFP
MASK
Option
POR
R35EN
CLK
option
November 4, 2011 Ver 2.12
Check
28 SKDIP 28 SKDIP type package select
32 PDIP 32 PDIP type package select
Yes ONP Enable
No ONP Disable
Enables Oscillation Fail Processor (ONP clock
Yes
changer)
Disables Oscillation Fail Processor (ONP clock
No
changer )
Yes Enables POR
No Disables POR
Yes R35 port Enable (Disable RESET)
No R35 port Disable (Use RESET)
Crystal Crystal Oscillation
EXRC External R/RC oscillation & R33 Enable
IN4MCLK Internal 4MHz Oscillation & R33/R34 Enable
IN2MCLK Internal 2MHz Oscillation & R33/R34 Enable
External R/RC oscillation & R33 Enable
EXRCXO
X Pin : System clock
OUT
Internal 4MHz Oscillation & R33 Enable
IN4MCLKXO
X Pin : System clock
OUT
Internal 2MHz Oscillation & R33 Enable
IN2MCLKXO
X Pin : System clock
OUT
Table 24-1 MASK options
checked to select device configuration such as package type, Os-
cillation selection, oscillation noise protector, oscillation fail pro-
tector, internal 4MHz, amount of noise to be cancelled.
Operation
÷ 4
4
÷
÷ 4
MC80F0304/08/16
Remark
OSC Noise Protector(ONP)
Operation En/Disable Bit
Change the Inter clock when
oscillation failed
To select Power-on Reset
To use R35 port as nomarl input
port
To select Oscillation Type
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