Electronics America 4-Bit Single-Chip Microcomputer User's Manual

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APPENDIX E. HARDWARE INDEX (ALPHABETIC ORDER)
APPENDIX E. HARDWARE INDEX (ALPHABETIC ORDER)
Symbol
Hardware
Name
Page
Hardware
Name
Page
Symbol
IRQ2 INT2 interrupt request flag
IRQBT BT interrupt request flag
IRQCS Serial interface interrupt request flag
IST0 Interrupt status flag
PC Program counter
PCC Processor clock control mode register
PMGA, Port mode register (A, B)
PMGB
POGA Pull-up resistor specification register
PORT 0 Port 0 to 3, 5, 6
to 3,
5, 6
PSW Program status word
RELD Bus release detect flag
RELT Bus release trigger bit
SBIC Serial bus interface control register
SIO Serial I/O shift register
SK0 to Skip flag
SK2
SP Stack pointer
SVA Slave address register
WUP Wake-up function specification bit
ACKD Acknowledge detect flag
ACKE Acknowledge enable flag
ACKT Acknowledge trigger bit
BSYE Sync busy enable bit
BT Basic interval timer
BTM Basic interval timer mode register
CLOM Clock output mode register
CMDD Command detect flag
CMDT Command trigger bit
COI Address comparator coincidence signal
CSIE Serial interface operation enable/disable
specification bit
CSIM Serial operating mode register
CY Carry flag
IE0 INT0 interrupt enable flag
IE2 INT2 interrupt enable flag
IEBT BT interrupt enable flag
IECSI Serial interface interrupt enable flag
IM0 INT0 mode register
IME Interrupt master enable flag
IRQ0 INT0 interrupt request flag
80, 104,
109
80, 104,
108
79, 104,
107
80, 105,
109
66
67
64
79,104,
106
79, 87,
103,106
76, 86,
102
76, 83,
86,102
73, 74,
85, 101
39
129
129
129
129
131
132
129
129
129
129
133
31
55
47
51
42
39
79, 104,
106
79, 87,
103,106
78, 87,
103,106
to 109
73, 81,
113
40
37
73, 82,
113
76, 85,
102