MC68HC705C9ACFN Freescale Semiconductor, MC68HC705C9ACFN Datasheet - Page 116

• Manufacturer Part Number: MC68HC705C9ACFN
• Description: IC MCU 2.1MHZ 16K OTP 44-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705C9ACFN

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 24
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 352 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

STOP DISABLE
MASK OPTION
COP TIMEOUT
USER EPROM
REGISTER(S)
COP ENABLE
INTERRUPT)
COP CLEAR
USER ROM
REGISTER
PC7 DRIVE
Notes:
SECURITY
(IRQ/RAM/
KEYSCAN
MONITOR
(PULLUP/
OPTION
PORT D
ACTIVE
PORTB
CLOCK
RESET
CODE
SEC)
RAM
COP
1. 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.
2. The programmable COP available on the MC68HC705C8 and MC68HC705C8A is not available on the MC68HC05C8A. For ROM compatibility, use the non-programmable COP.
INPUT ONLY
STANDARD
PD7, 5–0
4160
NO
176
NO
NO
NO
NO
NO
NO
NO
C4
—
—
—
—
INPUT ONLY
CLR $1FF0
CURRENT
(@4 MHz
PD7, 5–0
OPTION
OPTION
OPTION
MASK
MASK
MASK
64 ms
HIGH
OSC)
C4A
4160
YES
YES
YES
176
NO
NO
NO
NO
—
MOR SELECT-
$1FF0–$1FF1
INPUT ONLY
CLR $1FF0
(IRQ/SEC)
CURRENT
PD7, 5–0
(@4 MHz
705C4A
$1FDF
64 ms
ABLE
HIGH
OSC)
4160
MOR
YES
YES
YES
176
NO
NO
NO
—
INPUT ONLY
STANDARD
PD7, 5–0
7744
NO
176
NO
NO
NO
NO
NO
NO
NO
C8
—
—
—
—
Table B-1. M68HC05Cx Feature Comparison
(@4 MHz OSC)
INPUT ONLY
CLR $1FF0
CURRENT
PD7, 5–0
OPTION
OPTION
OPTION
MASK
MASK
64 ms
MASK
HIGH
7744
C8A
YES
YES
YES
176
NO
NO
NO
NO
—
WRITE $55/$AA
SELECTABLE
INPUT ONLY
COP/CLOCK
SOFTWARE
SOFTWARE
STANDARD
7596–7740
(IRQ/RAM/
MONITOR
TO $001D
PD7, 5–0
176–304
$1FDF
705C8
SEC)
YES
YES
YES
NO
NO
NO
—
(IRQ/RAM/SEC)
WRITE $55/$AA
$1FF0–$1FF1
SELECTABLE
SOFTWARE+
SOFTWARE+
SELECTABLE
INPUT ONLY
TWO TYPES
COP/CLOCK
PROGRAM-
7596–7740
CLR $1FF0
CURRENT
MONITOR
TO $001D
PD7, 5–0
176–304
705C8A
MABLE
$1FDF
HIGH
MOR
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
YES
YES
C12
176
NO
NO
NO
NO
NO
—
(@4MHz OSC)
INPUT ONLY
CLR $3FF0
CURRENT
PD7, 5–0
OPTION
OPTION
OPTION
12,096
MASK
MASK
MASK
C12A
HIGH
64 ms
YES
YES
YES
176
NO
NO
NO
NO
—
WRITE $55/$AA
15,760–15,936
SELECTABLE
SOFTWARE
SOFTWARE
STANDARD
(IRQ/RAM)
POR/COP/
TO $001D
MONITOR
BIDIREC-
PD7, 5–0
176–352
TIONAL
CLOCK
$3FDF
YES
YES
C9
NO
NO
NO
NO
—
BIDIRECTIONAL
WRITE $55/$AA
15,760–15,936
SELECTABLE
SOFTWARE
SOFTWARE
(IRQ/RAM)
CURRENT
POR/COP/
TO $001D
MONITOR
C9A/C9E
PD7, 5–0
176–352
OPTION
CLOCK
$3FDF
MASK
HIGH
YES
YES
YES
YES
NO
NO
—
BIDIRECTIONAL
WRITE $55/$AA
15,760–15,936
SELECTABLE
SOFTWARE
SOFTWARE
STANDARD
(IRQ/RAM)
POR/COP/
TO $001D
MONITOR
PD7, 5–0
176–352
CLOCK
705C9
$3FDF
YES
YES
NO
NO
NO
NO
—
BIDIRECTIONAL
WRITE $55/$AA
POR/C9A COP/
12,096–15,936
(C12A MODE)
$3FF0–$3FF1
SELECTABLE
SOFTWARE+
SOFTWARE+
SELECTABLE
SELECTABLE
TWO TYPES
(C9A MODE)
CLR $3FF0
(IRQ/RAM)
CURRENT
TO $001D
MONITOR
PD7, 5–0
705C9A
176–352
CLOCK
$3FDF
MOR
HIGH
MOR
MOR
MOR
YES
YES
YES
OR
—