Epson S1C17 Series Manual page 4

CONTENTS
5.3 Addressing Modes with ext .............................................................................................5-8
5.3.1 Extension of Immediate Addressing ..................................................................5-8
5.3.2 Extension of Register Direct Addressing ...........................................................5-9
5.3.3 Extension of Register Indirect Addressing ........................................................5-10
5.3.4 Extension of Register Indirect Addressing with Displacement ..........................5-11
5.3.5 Extension of Signed PC Relative Addressing ...................................................5-11
5.3.6 Extension of PC Absolute Addressing ..............................................................5-12
5.4 Data Transfer Instructions................................................................................................5-13
5.5 Logical Operation Instructions .........................................................................................5-14
5.6 Arithmetic Operation Instructions ....................................................................................5-15
5.7 Shift and Swap Instructions .............................................................................................5-16
5.8 Branch and Delayed Branch Instructions ........................................................................5-17
5.8.1 Types of Branch Instructions .............................................................................5-17
5.8.2 Delayed Branch Instructions .............................................................................5-21
5.9 System Control Instructions ............................................................................................5-22
5.10 Conversion Instructions .................................................................................................5-23
5.11 Coprocessor Instructions ..............................................................................................5-24
6 Functions ......................................................................................................................6-1
6.1 Transition of the Processor Status ....................................................................................6-1
6.1.1 Reset State ........................................................................................................6-1
6.1.2 Program Execution State ...................................................................................6-1
6.1.3 Interrupt Handling ..............................................................................................6-1
6.1.4 Debug Interrupt ..................................................................................................6-1
6.1.5 HALT and SLEEP Modes ...................................................................................6-1
6.2 Program Execution ...........................................................................................................6-2
6.2.1 Instruction Fetch and Execution .........................................................................6-2
6.2.2 Execution Cycles and Flags ...............................................................................6-3
6.3 Interrupts ..........................................................................................................................6-6
6.3.1 Priority of Interrupts ...........................................................................................6-6
6.3.2 Vector Table ........................................................................................................6-7
6.3.3 Interrupt Handling ..............................................................................................6-7
6.3.4 Reset .................................................................................................................6-7
6.3.5 Address Misaligned Interrupt .............................................................................6-8
6.3.6 NMI ....................................................................................................................6-8
6.3.7 Maskable External Interrupts .............................................................................6-8
6.3.8 Software Interrupts ............................................................................................6-9
6.3.9 Interrupt Masked Period .....................................................................................6-9
6.4 Power-Down Mode ..........................................................................................................6-10
6.5 Debug Circuit ..................................................................................................................6-11
6.5.1 Debugging Functions ........................................................................................6-11
6.5.2 Resource Requirements and Debugging Tools .................................................6-11
6.5.3 Registers for Debugging ...................................................................................6-12
7 Details of Instructions ..................................................................................................7-1
adc %rd, %rs ............................................................................................................................. 7-3
adc/c %rd, %rs ............................................................................................................................. 7-3
adc/nc %rd, %rs ............................................................................................................................. 7-3
adc %rd, imm7 .......................................................................................................................... 7-4
add %rd, %rs ............................................................................................................................. 7-5
add/c %rd, %rs ............................................................................................................................. 7-5
add/nc %rd, %rs ............................................................................................................................. 7-5
add %rd, imm7 .......................................................................................................................... 7-6
add.a %rd, %rs ............................................................................................................................. 7-7
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Seiko Epson Corporation
S1C17 CORE MANUAL
(REV. 1.2)