MC68HC05C8A Datasheet, PDF (33/158 Pages) Motorola, Inc – Microcontrollers

Memory
Random-Access Memory (RAM)
Addr.
$000A
$000B
$000C
$000D
$000E
$000F
$0010
$0011
$0012
Register Name
Bit 7
6
5
Read:
SPI Control Register
SPIE SPE
(SPCR) Write:
See page 93.
Reset: 0
0
0
Read:
0
SPI Status Register
SPIF WCOL
(SPSR) Write:
See page 94.
Reset: 0
0
0
Read:
SPI Data Register
(SPDR) Write:
See page 96.
Reset:
SPD7
SPD6
SPD5
Read:
SCI Baud Rate Register
0
BAUD Write:
See page 84.
Reset: 0
0
SCP1
0
0
Read: R8
SCI Control Register 1
T8
0
(SCCR1) Write:
See page 79.
Reset:
Read:
SCI Control Register 2
TIE TCIE RIE
(SCCR2) Write:
See page 80.
Reset: 0
0
0
Read: TDRE TC
SCI Status Register
(SCSR) Write:
See page 82.
Reset: 0
0
RDRF
0
Read:
SCI Data Register
(SCDAT) Write:
See page 78.
Reset:
SCD7
SDC5
SCD5
Read:
Timer Control Register
ICIE OCIE TOIE
(TCR) Write:
See page 65.
Reset: 0
0
0
= Unimplemented
4
3
2
1
Bit 0
MSTR CPOL CPHA SPR1 SPR0
0
0
0
MODF
0
U
U
0
0
0
0
0
0
U
U
SPD4 SPD31 SPD2 SPD1 SPD0
Unaffected by reset
SCP0
0
SCR2 SCR1 SCR0
0
0
U
U
U
M
WAKE
0
0
0
Unaffected by reset
ILIE
TE
RE RMW SBK
0
0
IDLE
OR
0
0
0
NF
FE
0
0
0
0
0
0
SCD4 SCD3 SCD2 SCD1 SCD0
Unaffected by reset
0
0
0 IEDGE OLVL
0
0
0
U
0
R = Reserved
U = Unaffected
Figure 2-2. Input/Output Registers (Sheet 2 of 4)
MC68HC05C8A • MC68HCL05C8A • MC68HSC05C8A — Rev. 5.0
MOTOROLA
Memory
Technical Data
33