MC68HC901 Datasheet, PDF (71/73 Pages) Motorola, Inc – Multi-Function Peripheral

Index
GPIP Registers
Active Edge Register (AER) ........... 5-2
Data Direction Register (DDR) ....... 5-2
General Purpose I/O Data
Register (GPDR) ................. 5-1
I
IACK Cycle Timing Diagram ................ 3-3
IERA register ....................................... 4-4
IERB register ....................................... 4-5
IMRA register ....................................... 4-8
IMRB register ....................................... 4-9
Input and Output Signals ..................... 2-1
Interrupt Acknowledge Cycle
(IEI High) ................................. 8-10
Interrupt Acknowledge Cycle
(IEI Low) ................................... 8-9
Interrupt Acknowledge Operation ........ 3-2
Interrupt Channel Prioritization ............ 4-1
Interrupt Control Registers .................. 4-4
Interrupt Control Signals ...................... 2-3
Interrupt Enable Registers
(IERA, IERB) ............................. 4-4
Interrupt In-Service Registers
(ISRA, ISRB) ........................... 4-10
Interrupt Mask Registers
(IMRA, IMRB) ........................... 4-8
Interrupt Pending Registers
(IPRA, IPRB) ............................. 4-6
Interrupt Processing ............................ 4-1
Interrupt Registers
Interrupt Enable Register A
(IERA) .................................. 4-4
Interrupt Enable Register B
(IERB) ................................. 4-5
Interrupt Mask Register A
(IMRA) ................................. 4-8
Interrupt Mask Register B
(IMRB) ................................ 4-9
Interrupt Pending Register A
(IPRA) ................................. 4-6
Interrupt Pending Register B
(IPRB) .................................. 4-7
Interrupt Service Register A
(ISRA) ................................ 4-10
Interrupt Service Register B
(ISRB) ................................ 4-11
Vector Register (VR) ...................... 4-2
Interrupt Structure ................................ 4-1
Interrupt Timing .................................. 8-10
Interrupt Vector Number ...................... 4-1
Introduction .......................................... 1-1
IPRA register ........................................ 4-6
IPRB register ........................................ 4-7
ISRA register ...................................... 4-10
ISRB register ...................................... 4-11
K
Key Features ........................................ 1-2
M
Maximum Ratings ................................ 8-1
MC68000 Family .................................. 1-1
MC68HC901 Multi-Function
Peripheral (MFP) ....................... 1-1
Mechanical Data and Ordering
Information ................................ 9-1
MFP Block Diagram ............................. 1-1
MFP External Oscillator
Components .............................. 8-4
MFP Register Map ............................... 1-2
O
Operation Modes ................................. 6-1
Ordering Information ............................ 9-4
P
Package Dimensions ........................... 9-2
Pin Assignments .................................. 9-1
Port Timing ......................................... 8-10
Power Considerations .......................... 8-2
Power Supply Signals .......................... 2-1
programming
registers .......................................... 1-2
Pulse Width Measurement
Operation .................................. 6-2
R
Read Cycle Timing ............................... 8-8
Read Cycle Timing Diagram ................ 3-2
Receiver ............................................... 7-4
Receiver Interrupt Channels ................ 7-5
INDEX-2
MC68HC901 USER’S MANUAL
MOTOROLA