MC68307V Datasheet, PDF (12/34 Pages) Motorola, Inc – Technical Summary Integrated Multiple-Bus Processor

Table 4. SIM07 Chip Select Registers
Address
FC
MBASE+$040 S/U
MBASE+$042 S/U
MBASE+$044 S/U
MBASE+$046 S/U
MBASE+$048 S/U
MBASE+$04A S/U
MBASE+$04C S/U
MBASE+$04E S/U
Register Name
Base register 0
Option register 0
Base register 1
Option register 1
Base register 2
Option register 2
Base register 3
Option register 3
Table 5. SIM07 External Bus Interface Registers
Address
FC
Register Name
MBASE+$011 S/U Do not access byte $010 Port A control register (PACNT)
MBASE+$013 S/U Do not access byte $012 Port A data direction register (PADDR)
MBASE+$015 S/U Do not access byte $014 Port A data register (PADAT)
MBASE+$016 S/U
Port B control register (PBCNT)
MBASE+$018 S/U
Port B data direction register (PBDDR)
MBASE+$01A S/U
Port B data register (PBDAT)
Table 6. SIM07 Interrupt Controller Registers
Address
FC
Register Name
MBASE+$020 S/U
Latched interrupt control register 1 (LICR1)
MBASE+$022 S/U
Latched interrupt control register 2 (LICR2)
MBASE+$024 S/U
Peripheral interrupt control register (PICR)
MBASE+$027 S/U Do not access byte $026 Programmable interrupt vector register (PIVR)
Table 7. SIM07 Software Watchdog Registers
Address
FC
Register Name
MBASE+$12A S/U Watchdog reference register (WRR)
MBASE+$12C S/U Watchdog counter register (WCR)
12
MC68307 TECHNICAL INFORMATION
MOTOROLA