COP8SA-DM National Semiconductor, COP8SA-DM Datasheet - Page 60

• Manufacturer Part Number: COP8SA-DM
• Description: MODULE DEBUGGING FOR COP8SA
• Manufacturer: National Semiconductor

Specifications of COP8SA-DM

• Module/board Type: Debugger Module
• For Use With/related Products: Cop 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *COP8SA-DM

The PSW register contains the following select bits:
GIE
EXEN
BUSY
EXPND
T1ENA
T1PNDA
C
HC
The Half-Carry flag is also affected by all the instructions that affect the Carry flag. The
SC (Set Carry) and R/C (Reset Carry) instructions will respectively set or clear both the
carry flags. In addition to the SC and R/C instructions, ADC, SUBC, RRC and RLC
instructions affect the Carry and Half Carry flags.
ICNTRL Register (Address X'00E8)
The ICNTRL register contains the following bits:
T1ENB
T1PNDB
T0EN
T0PND
LPEN
Bit 7 could be used as a general purpose status flag
2-22
WEN
WPND
Unused LPEN T0PND T0EN
COP8SAx7 MICROCONTROLLER
Bit 7
Bit 7
HC
Global interrupt enable (enables interrupts)
Enable external interrupt
MICROWIRE/PLUS busy shifting flag
External interrupt pending
Timer T1 Interrupt Enable for Timer Underflow or T1A Input capture edge
Timer T1 Interrupt Pending Flag (Autoreload RA in mode 1, T1 Underflow
in Mode 2, T1A capture edge in mode 3)
Carry Flag
Half Carry Flag
Timer T1 Interrupt Enable for T1B Input capture edge
Timer T1 Interrupt Pending Flag for T1B capture edge
Enable MICROWIRE/PLUS interrupt
MICROWIRE/PLUS interrupt pending
Timer T0 Interrupt Enable (Bit 12 toggle)
Timer T0 Interrupt pending
L Port Interrupt Enable (Multi-Input Wakeup/Interrupt)
C T1PNDA T1ENA EXPND
WPND
BUSY EXEN
WEN
T1PNDB T1ENB
Bit 0
GIE
Bit 0