MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 294

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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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pulse length modulation registers
Q
QFP
R
R8 – Receive data bit 8
RAM
RDI
RDRF – Receive data register full flag
RE – receiver enable
receive data in
receiver
register outline
registers
RESET
reset timing diagram
resets
RIE – receiver interrupt enable
ROM
RTIM – Reset time
RVU
RWAT – Watchdog after reset
RWU – receiver wake-up
S
SBK – Send break
SCI
SCI interrupts
SCI registers
SCP1, SCP0 – Serial prescaler select bits
SCR2, SCR1, SCR0 – SCI rate select bits
SCT2, SCT1, SCT0 – SCI rate select bits
SDIP
SEC – Secure bit
self-check mode
self-check ROM
serial bootstrap
Serial communications control register 1
Freescale
viii
PLMA, PLMB
block diagram
receiver
sampling technique
synchronous transmission
transmitter
two-wire system
BAUD
SCCR1
SCCR2
SCDR
SCSR
CPHA
CPOL
6–6
12–2
13–2
3–1
3–1
12–3
9–1
9–3, E–5, F–5
6–3
3–1
6–12
6–18
6–16
6–12
6–10
6–10
6–14
6–3
9–10
6–6
3–8
6–3
E–16
3–2
A–5
E–9
5–11
6–15
6–2
C–7
9–1
6–1
6–15
,
,
F–9
6–11
6–7
E–8
6–15
,
,
H–12
C–7
6–14
6–9
F–8
,
E–8
6–16
6–10
,
6–18
6–18
6–19
F–8
INDEX
Serial communications control register 2
Serial communications data register
Serial communications status register
serial RAM loader
SFA – Slow or fast mode selection for PLMA
SFB – Slow or fast mode selection for PLMB
single chip mode
SLOW
SM – Slow mode
SM – slow mode selection bit
start bit detection
STOP
T
T8 – transmit data bit 8
TC – Transmit complete flag
TCIE – Transmit complete interrupt enable
TDO
TDRE – Transmit data register empty flag
TE – Transmitter enable
TIE – Transmit interrupt enable
Timer control register
timer interrupts
timer state diagrams
Timer status register
TOF – Timer overflow status flag
TOIE – Timer overflow interrupt enable
transmit data out
LBCL
M
R8
T8
WAKE
ILIE
RE
RIE
RWU
SBK
TCIE
TE
TIE
FE
IDLE
NF
OR
RDRF
TC
TDRE
IEDG1
OCIE
OLV1
OLV2
TOIE
ICF1
ICF2
OCF1
OCF2
TOF
6–8
2–6
6–11
2–9
6–11
6–16
6–11
6–14
6–17
6–17
6–15
6–17
6–14
6–14
6–14
6–15
5–6
5–6
5–7
6–14
6–16
5–4
6–15
,
5–4
6–13
5–5
5–5
5–6
5–7
6–16
6–16
6–11
5–5
3–7
9–10
,
2–1
6–8
3–10
6–6
5–12
2–2
5–12
,
,
,
6–11
F–16
7–3
6–14
6–21
6–16
,
2–9
,
H–19
6–14
7–4
5–6
,
6–10
8–6
5–4
MC68HC05B6
,
6–16
6–14
9–4
3–10
3–10
,
,
7–3
7–3

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