XC68HC705B32CFN Freescale Semiconductor, XC68HC705B32CFN Datasheet - Page 291

• Manufacturer Part Number: XC68HC705B32CFN
• Description: IC MCU 2.1MHZ 32K OTP 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of XC68HC705B32CFN

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Eeprom Size: 256 x 8
• Ram Size: 528 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A
A/D converter
A/D converter characteristics
A/D status/control register
absolute maximum ratings
ADDATA – A/D result data register
ADON – A/D converter on
ADON – A/D converter on bit
ADRC – A/D RC oscillator control
ADSTAT
ADSTAT – A/D status/control register
alternate counter register
analog input
B
Baud rate register
block diagrams
In this index numeric entries are placed first; page references in italics indicate that the reference
is to a figure.
MC68HC05B6
block diagram
during STOP mode
during WAIT mode
operation
registers
ADON
ADON
ADRC
CH3-CH0
COCO
SCP1, SCP0
SCR2, SCR1, SCR0
SCT2, SCT1, SCT0
MC68HC05B16
MC68HC05B32
MC68HC05B4
MC68HC05B8
MC68HC705B16
MC68HC705B16N
ADDATA
ADSTAT
PORTD
8–4
4–5
8–5
8–4
F–22
8–6
8–1
8–5
,
8–3
6–18
8–4
8–3
8–2
F–23
A–2
B–2
D–3
G–2
E–2
F–2
8–6
8–6
,
6–18
5–3
6–19
H–25
8–5
11–1
11–8
4–5
,
H–26
8–4
,
8–3
11–9
8–4
,
I–3
,
E–24
,
E–25
INDEX
,
INDEX
bootstrap mode
C
ceramic resonator
CH3-CH0 – A/D channels 3, 2, 1 and 0
COCO – Conversion complete flag
control timing
COP watchdog
counter
counter register
CPHA – Clock phase
CPOL – Clock polarity 6–12
crystal
D
data direction registers
data format
DC electrical characteristics
E
E1ERA – EEPROM erase/programming bit
E1LAT – EEPROM programming latch enable
E1LAT – EEPROM programming latch enable bit
MC68HC705B32
MC68HC705B5
PLM system
programmable timer
SCI
watchdog system
during STOP mode
during WAIT mode
DDRA, DDRB, DDRC
2–11
5–1
6–2
6–5
F–25
E–23
F–7
F–7
,
11–10
6–2
9–3
C–8
5–3
,
,
7–1
,
,
H–9
H–10
2–11
H–27
F–20
,
,
C–2
11–11
6–12
H–4
E–10
9–3
9–4
9–4
,
,
5–2
F–21
H–28
4–5
,
,
11–2
H–12
C–19
,
,
,
H–23
I–4
,
8–4
11–5
E–26
,
8–5
,
H–24
,
C–19
3–3
E–27
Freescale
,
3–4
,
,
I–2
E–7
,
E–7
E–22
F–24
,
,
,
,
v