MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 188

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MC68HC705B16CFN

Manufacturer Part Number
MC68HC705B16CFN
Description
IC MCU 2.1MHZ 15K OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705B16CFN

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Size
15KB (15K x 8)
Program Memory Type
OTP
Eeprom Size
256 x 8
Ram Size
352 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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14
(1) This bit is set each time there is a power-on reset.
(2) The state of the WDOG bit after reset is dependent upon 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.
Freescale
D-6
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
SCI control 1 (SCCR1)
SCI control 2 (SCCR2)
Output compare high 1
Output compare high 2
SCI baud rate (BAUD)
Output compare low 1
Alternate counter high
Output compare low 2
Port C data (PORTC)
Port D data (PORTD)
Port A data (PORTA)
Port B data (PORTB)
Alternate counter low
A/D data (ADDATA)
Timer control (TCR)
Input capture high 1
Input capture high 2
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
(3)
Address bit 7
$000A
$000B
$000C POR
$000D
$000E
$000F
$001A
$001B
$001C
$001D
$001E
$001F
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$0010
$0011
$0012
$0013
$0014
$0015
$0016
$0017
$0018
$0019
$0100
Table D-2 Register outline
COCO ADRC ADON
SPC1
TDRE
ICF1
PD7
ICIE
TIE
R8
0
(1)
MC68HC05B16
OCF1
SPC0
OCIE
INTP
TCIE
bit 6
PD6
TC
T8
0
RDRF
SCT1
INTN
TOIE FOLV2 FOLV1 OLV2 IEDG1 OLVL1 0000 00u0
bit 5
TOF
PD5
RIE
0
SCT0
INTE
IDLE
bit 4
ICF2
PD4
ILIE
M
0
0
WAKE CPOL CPHA LBCL Undefined
ECLK E1ERA E1LAT E1PGM 0000 0000
OCF2
SCT0
bit 3
PD3
CH3
SFA
OR
TE
SCR2 SCR1 SCR0 00uu uuuu
ECLK
PC2/
bit 2
PD2
CH2
SFB
RE
NF
EE1P
RWU
bit 1
PD1
CH1
SM WDOG
FE
MC68HC05B6
bit 0
SBK
SEC Not affected
PD0
CH0
(2)
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
?001 000?
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
Rev. 4.1
State on
reset

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