MC68HC705X32CFU Freescale Semiconductor, MC68HC705X32CFU Datasheet - Page 51

• Manufacturer Part Number: MC68HC705X32CFU
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC705X32CFU

• Cpu Family: HC05
• Device Core Size: 8b
• Frequency (max): 4MHz
• Interface Type: SCI
• Program Memory Type: EPROM
• Program Memory Size: 32KB
• Total Internal Ram Size: 528Byte
• # I/os (max): 32
• Number Of Timers - General Purpose: 1
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: PQFP
• Lead Free Status / Rohs Status: Supplier Unconfirmed

(1) The POR bit is set each time there is a power-on reset.
(2) The state of the WDOG bit after reset is dependent on the mask option selected; 1=watchdog enabled, 0=watchdog disabled.
(3) This register is implemented in EEPROM; therefore reset has no effect on the individual bits.
MC68HC05X16
Pulse length modulation A (PLMA)
Pulse length modulation B (PLMB)
Port C data direction (DDRC)
Port A data direction (DDRA)
Port B data direction (DDRB)
A/D status/control (ADSTAT)
EEPROM/ECLK control
Output compare high 1
Output compare high 2
SCI control 1 (SCCR1)
SCI control 2 (SCCR2)
SCI baud rate (BAUD)
Output compare low 1
Alternate counter high
Output compare low 2
Port C data (PORTC)
Port D data (PORTD)
Alternate counter low
Port A data (PORTA)
Port B data (PORTB)
Timer control (TCR)
Input capture high 1
Input capture high 2
A/D data (ADDATA)
Timer status (TSR)
Input capture low 1
Input capture low 2
SCI status (SCSR)
Timer counter high
Options (OPTR)
Timer counter low
SCI data (SCDR)
Register name
Miscellaneous
Freescale Semiconductor, Inc.
(3)
For More Information On This Product,
Table 3-2 MC68HC05X16 register outline
Address bit 7
$000A
$000B
$000C POR
$000D
$000E
$001A
$001B
$001C
$001D
$001E
$001F
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$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000F
$0010
$0011
$0012
$0013
$0014
$0015
$0016
$0017
$0018
$0019
$0100
MEMORY AND REGISTERS
COCO ADRC ADON
WOIE
SPC1 SPC0
TDRE
ICF1
PD7
ICIE
TIE
R8
(1)
OCF1
OCIE
INTP
TCIE
bit 6
PD6
CAF
TC
T8
RDRF
SCT1
INTN
TOIE FOLV2 FOLV1 OLV2 IEDG1 OLVL1 0000 00u0
bit 5
PD5
TOF
RIE
0
SCT0
INTE
IDLE
ICF2
bit 4
PD4
ILIE
M
0
0
WAKE CPOL CPHA
ECLK E1ERA E1LAT E1PGM 0000 0000
SCT0 SCR2 SCR1
OCF2
bit 3
PD3
CH3
SFA
OR
TE
ECLK
PC2/
bit 2
PD2
CH2
SFB
RE
NF
EE1P
RWU
bit 1
PD1
CH1
SM WDOG
FE
SCR0 00uu uuuu
LBCL
bit 0
SEC Not affected
PD0
CH0
SBK
(2)
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
u001 000u
0000 0000
1100 000u
0000 0000
1111 1111
1111 1100
1111 1111
1111 1100
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
State on
reset
3-9
3