MC68HC901 Datasheet, PDF (13/73 Pages) Motorola, Inc – Multi-Function Peripheral

Introduction
Table 1-1. MFP Register Map (Continued)
ADDRESS
HEX
BINARY
ABBREVIATION
REGISTER NAME
RS5 RS4 RS3 RS2 RS1
17
0
1
0
1
1
VR
Vector Register
19
0
1
1
0
0
TACR
Timer A Control Register
1B
0
1
1
0
1
TBCR
Timer B Control Register
1D
0
1
1
1
0
TCDCR
Timers C and D Control Register
1F
0
1
1
1
1
TADR
Timer A Data Register
21
1
0
0
0
0
TBDR
Timer B Data Register
23
1
0
0
0
1
TCDR
Timer C Data Register
25
1
0
0
1
0
TDCR
Timer D Data Register
27
1
0
0
1
1
SCR
Synchronous Character Register
29
1
0
1
0
0
UCR
USART Control Register
2B
1
0
1
0
1
RSR
Receiver Status Register
2D
1
0
1
1
0
TSR
Transmitter Status Register
2F
1
0
1
1
1
UDR
USART Data Register
NOTE: Hex addresses assume that RS1 connects with A1, RS2 connects with A2, etc., and that DS is connected to
LDS on the MC68000 or DS is connected to DS on the MC68008.
MOTOROLA
MC68HC901 USER’S MANUAL
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