
Architecture
MOTOROLA
MC68328 USER’S MANUAL 12/9/97
3-11
ARCHITECTURE
3
PRELIMINARY
Base+0x439
PJDATA
8
Port J Data Register
0x00
7-16
Base+0x43B
PJSEL
8
Port J Select Register
0x00
7-16
Base+0x440
PKDIR
8
Port K Direction Register
0x00
7-17
Base+0x441
PKDATA
8
Port K Data Register
0x00
7-17
Base+0x442
PKPUEN
8
Port K Pullup Enable Register
0x3F
7-17
Base+0x443
PKSEL
8
Port K Select Register
0x3F
7-17
Base+0x448
PMDIR
8
Port M Direction Register
0x00
7-18
Base+0x449
PMDATA
8
Port M Data Register
0x00
7-18
Base+0x44A
PMPUEN
8
Port M Pullup Enable Register
0xFF
7-18
Base+0x44B
PMSEL
8
Port M Select Register
0x02
7-18
Base+0x500
PWMC
16
PWM Control Register
0x0000
PWM
Base+0x502
PWMP
16
PWM Period Register
0x0000
PWM
Base+0x504
PWMW
16
PWM Width Register
0x0000
PWM
Base+0x506
PWMCNT
16
PWM Counter Register
0x0000
PWM
Base+0x600
TCTL1
16
Timer Unit 1 Control Register
0x0000
10-4
Base+0x602
TPRER1
16
Timer Unit 1 Prescalar Register
0x0000
10-5
Base+0x604
TCMP1
16
Timer Unit 1 Compare Register
0xFFFF
10-6
Base+0x606
TCR1
16
Timer Unit 1 Capture Register
0x0000
10-6
Base+0x608
TCN1
16
Timer Unit 1 Counter Register
0x0000
10-7
Base+0x60A
TSTAT1
16
Timer Unit 1 Status Register
0x0000
10-7
Base+0x60C
TCTL2
16
Timer Unit 2 Control Register
0x0000
10-4
Base+0x60E
TPREP2
16
Timer Unit 2 Prescaler Register
0x0000
10-5
Base+0x610
TCMP2
16
Timer Unit 2 Compare Register
0xFFFF
10-6
Base+0x612
TCR2
16
Timer Unit 2 Capture Register
0x0000
10-6
Base+0x614
TCN2
16
Timer Unit 2 Counter Register
0x0000
10-7
Base+0x616
TSTAT2
16
Timer Unit 2 Status Register
0x0000
10-7
Base+0x618
WCSR
16
Watchdog Control and Status Register
0x0001
10-9
Base+0x61A
WRR
16
Watchdog Compare Register
0xFFFF
10-8
Base+0x61C
WCN
16
Watchdog Counter Register
0x0000
10-8
Base+0x700
SPISR
16
SPIS Register
0x0000
SPIS
Base+0x800
SPIMDATA
16
SPIM Data Register
0x0000
SPIM
Base+0x802
SPIMCONT
16
SPIM Control/Status Register
0x0000
SPIM
Base+0x900
USTCNT
16
UART Status/Control Register
0x0000
11-7
Base+0x902
UBAUD
16
UART Baud Control Register
0x003F
11-10
Base+0x904
URX
16
UART RX Register
0x0000
11-12
Table 3-3. Programmer’s Memory Map (Continued)
ADDRESS
NAME
WIDTH
DESCRIPTION
RESET VALUE(HEX)
PAGE #