MC68HC908JK8CP Freescale Semiconductor, MC68HC908JK8CP Datasheet - Page 28

• Manufacturer Part Number: MC68HC908JK8CP
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC908JK8CP

• Cpu Family: HC08
• Device Core Size: 8b
• Frequency (max): 8MHz
• Interface Type: SCI
• Program Memory Type: Flash
• Program Memory Size: 8KB
• Total Internal Ram Size: 256Byte
• # I/os (max): 15
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 13-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 20
• Package Type: PDIP
• Lead Free Status / Rohs Status: Not Compliant

Memory
28
† One-time writable register after each reset. * LVIT1 and LVIT0 reset to logic 0 by a power-on reset (POR) only.
$0014
$0015
$0016 SCI Status Register 1 (SCS1)
$0017 SCI Status Register 2 (SCS2)
$0018
$0019
Addr.
$001C
$001D
$001A
$001B
$001E
$001F
$0013
$0020
$0021
U = Unaffected
TIM1 Status and Control
TIM1 Counter Register
Configuration Register 2
Configuration Register 1
SCI Baud Rate Register
Keyboard Status and
IRQ Status and Control
Register Name
SCI Control Register 1
SCI Control Register 2
SCI Control Register 3
Keyboard Interrupt
SCI Data Register
Control Register
Enable Register
Unimplemented
MC68HC908JL8/JK8 • MC68HC08JL8/JK8 • MC68HC908KL8 Data Sheet, Rev. 3.1
(CONFIG2)
(CONFIG1)
(T1CNTH)
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 5)
(KBSCR)
(INTSCR)
Register
(KBIER)
Register
(T1SC)
(SCDR)
(SCBR)
(SCC1)
(SCC2)
(SCC3)
High
†
†
Reset:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
IRQPUD
COPRS
LOOPS
KBIE7
SCTIE
SCTE
Bit15
Bit 7
TOF
X = Indeterminate
R8
R7
T7
U
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
ENSCI
KBIE6
TOIE
Bit14
TCIE
TC
R6
T8
T6
U
0
R
R
6
0
0
1
0
0
0
0
0
0
0
0
0
0
TSTOP
DMARE
KBIE5
SCRIE
TXINV
SCRF
SCP1
Bit13
R5
T5
0
R
R
5
0
0
0
0
0
0
0
0
0
0
0
0
1
0
= Unimplemented
DMATE
KBIE4
TRST
Unaffected by reset
LVIT1
SCP0
Bit12
IDLE
LVID
ILIE
R4
T4
0*
M
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
KBIE3
WAKE
KEYF
LVIT0
Bit11
ORIE
IRQF
OR
TE
R3
T3
0*
R
R
3
0
0
0
0
0
0
0
0
0
0
0
0
0
SSREC
KBIE2
ACKK
SCR2
Bit10
NEIE
ILTY
ACK
PS2
RE
NF
R2
T2
R
R
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Freescale Semiconductor
= Reserved
IMASKK
KBIE1
IMASK
SCR1
STOP
RWU
FEIE
PEN
PS1
BKF
Bit9
FE
R1
T1
R
1
0
0
0
0
0
0
0
0
0
0
0
0
0
MODEK
ICLKDIS
STOP_
KBIE0
MODE
COPD
SCR0
PEIE
Bit 0
PTY
SBK
RPF
PS0
Bit8
PE
R0
T0
0
0
0
0
0
0
0
0
0
0
0
0
0