- National Semiconductor High-Performance Microcontrollers Specification Sheet

Shared Memory Support (Continued)
TL/DD/11046–36
FIGURE 28. Shared Memory Application (HPC167064 Interface to Series 32000 System)
Design Considerations
TABLE III. Memory Map of HPC167064 Emulating an HPC16064
FFFF:FFF0 Interrupt Vectors
FFEF:FFD0 JSRP Vectors
FFCF:FFCE
: : On-Chip ROM
User Memory
C001:C000
(
BFFF:BFFE
External Expansion
::
Memory
0301:0300
(
02FF:02FE
: : On-Chip RAM User RAM
01C1:01C0
(
0195:0194 WATCHDOG Register WATCHDOG Logic
0192 T0CON Register
0191:0190 TMMODE Register
018F:018 DIVBY Register
018D:018C T3 Timer
018B:018A R3 Register
Timer Block T0:T3
0189:0188 T2 Timer
0187:0186 R2 Register
0185:0184 I2CR Register/ R1
0183:0182 I3CR Register/ T1
0181:0180 I4CR Register
015E:015F EICR
015C EICON
0153:0152 Port P Register
0151:0150 PWMODE Register
014F:014E R7 Register
014D:014C T7 Timer
014B:014A R6 Register Timer Block T4:T7
0149:0148 T6 Timer
0147:0146 R5 Register
0145:0144 T5 Timer
0143:0142 R4 Register
0141:0140 T4 Timer
0128 ENUR Register
0126 TBUF Register
0124 RBUF Register UART
0122 ENUI Register
0120 ENU Register
0104 Port D Input Register
00F5:00F4 BFUN Register
PortsA&B
00F3:00F2 DIR B Register
Control
00F1:00F0 DIR A Register/IBUF
00E6 UPIC Register UPI Control
00E3:00E2 Port B
PortsA&B
00E1:00E0 Port A/OBUF
00DE Reserved
00DD:00DC HALT Enable Register
Port Control
00D8 Port I Input Register
& Interrupt
00D6 SIO Register
Control
00D4 IRCD Register
Registers
00D2 IRPD Register
00D0 ENIR Register
00CF:00CE X Register
00CD:00CC B Register
00CB:00CA K Register
00C9:00C8 A Register HPC Core
00C7:00C6 PC Register Registers
00C5:00C4 SP Register
00C3:00C2 Reserved
00C0 PSW Register
00BF:00BE
On-Chip
::
RAM
User RAM
0001:0000
25