CM68HC05C4ACFB Motorola / Freescale Semiconductor, CM68HC05C4ACFB Datasheet - Page 154

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CM68HC05C4ACFB

Manufacturer Part Number
CM68HC05C4ACFB
Description
Microcontroller
Manufacturer
Motorola / Freescale Semiconductor
Datasheet
N O N - D I S C L O S U R E
USER EPROM
REGISTER(S)
COP ENABLE
INTERRUPT)
COP CLEAR
USER ROM
PC7 DRIVE
SECURITY
REGISTER
(IRQ/RAM/
KEYSCAN
MONITOR
(PULLUP/
TIMEOUT
NOTES:
DISABLE
OPTION
OPTION
PORT D
PORTB
CLOCK
ACTIVE
RESET
CODE
MASK
STOP
RAM
SEC)
COP
COP
1.
2.
The expanded RAM map (from $30–$4F and $100–$15F) available on the OTP devices MC68HC705C8 and MC68HC705C8A is not available on the ROM devices MC68HC05C8 and MC68HC05C8A.
The programmable COP available on the MC68HC705C8 and MC68HC705C8A is not available on the MC68HC05C8A. For ROM compatibility, use the non-programmable COP.
STANDARD
PD7, 5-0
INPUT
ONLY
4160
176
NO
NO
NO
NO
NO
NO
NO
NO
C4
CLR $1FF0
CURRENT
(@4 MHz
OPTION
PD7, 5-0
OPTION
OPTION
MASK
INPUT
MASK
MASK
ONLY
64 ms
HIGH
C4A
4160
YES
YES
YES
osc)
176
NO
NO
NO
NO
INPUT ONLY
CLR $1FF0
(IRQ/SEC)
CURRENT
(@4 MHz
705C4A
SELECT-
PD7, 5-0
$1FF0-1
$1FDF
64 ms
ABLE
HIGH
4160
MOR
MOR
YES
YES
YES
osc)
176
NO
NO
NO
STANDARD
PD7, 5-0
INPUT
ONLY
7744
176
C8
NO
NO
NO
NO
NO
NO
NO
NO
Table C-1. M68HC05Cx Feature Comparison
(@4 MHz osc)
INPUT ONLY
CLR $1FF0
CURRENT
OPTION
PD7, 5-0
OPTION
OPTION
MASK
MASK
MASK
64 ms
HIGH
C8A
7744
YES
YES
YES
176
NO
NO
NO
NO
SELECTABLE
INPUT ONLY
COP/CLOCK
SOFTWARE
SOFTWARE
STANDARD
7596-7740
(IRQ/RAM/
TO $001D
MONITOR
PD7, 5-0
$55/$AA
176-304
705C8
$1FDF
WRITE
SEC)
YES
YES
YES
NO
NO
NO
A G R E E M E N T
(IRQ/RAM/SEC)
WRITE $55/$AA
SELECTABLE
SELECTABLE
SOFTWARE+
SOFTWARE+
INPUT ONLY
TWO TYPES
COP/CLOCK
PROGRAM-
CLR $1FF0
7596-7740
CURRENT
TO $001D
MONITOR
705C8A
$1FF0-1
PD7, 5-0
176-304
MABLE
$1FDF
MOR
HIGH
MOR
MOR
YES
YES
YES
OR
NO
(@4 MHz osc)
INPUT ONLY
CLR $3FF0
CURRENT
PD7, 5-0
OPTION
OPTION
OPTION
12,096
MASK
MASK
64 ms
MASK
HIGH
C12
YES
YES
176
NO
NO
NO
NO
NO
(@4MHz osc)
INPUT ONLY
CLR $3FF0
CURRENT
PD7, 5-0
OPTION
OPTION
OPTION
12,096
C12A
MASK
MASK
64 ms
MASK
HIGH
YES
YES
YES
176
NO
NO
NO
NO
15,760-15,936
SELECTABLE
SOFTWARE
SOFTWARE
STANDARD
(IRQ/RAM)
POR/COP/
MONITOR
TO $001D
BIDIREC-
PD7, 5-0
$55/$AA
176-352
TIONAL
CLOCK
WRITE
$3FDF
YES
YES
NO
NO
NO
NO
C9
R E Q U I R E D
15,760-15,936
SELECTABLE
SOFTWARE
SOFTWARE
(IRQ/RAM)
CURRENT
POR/COP/
TO $001D
MONITOR
BIDIREC-
OPTION
PD7, 5-0
$55/$AA
176-352
TIONAL
CLOCK
$3FDF
WRITE
MASK
HIGH
C9A
YES
YES
YES
YES
NO
NO
15,760-15,936
SELECTABLE
SOFTWARE
SOFTWARE
STANDARD
(IRQ/RAM)
POR/COP/
MONITOR
TO $001D
BIDIREC-
PD7, 5-0
$55/$AA
176-352
TIONAL
CLOCK
WRITE
705C9
$3FDF
YES
YES
NO
NO
NO
NO
WRITE $55/$AA
POR/C9A COP/
12,096-15,936
SELECTABLE
SELECTABLE
SELECTABLE
(C12A MODE)
SOFTWARE+
SOFTWARE+
TWO TYPES
(C9A MODE)
CLR $3FF0
(IRQ/RAM)
CURRENT
MONITOR
BIDIREC-
TO $001D
705C9A
PD7, 5-0
176-352
$3FF0-1
TIONAL
CLOCK
$3FDF
HIGH
MOR
MOR
MOR
MOR
YES
YES
YES
OR

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