
MC68HC05BD3
MOTOROLA
3-3
MEMORY AND REGISTERS
3
Figure 3-1
Memory Map
Unused
Port A Data Register
Port B Data Register
Port C Data Register
Port D Data Register
Port A Data Direction Register
Port B Data Direction Register
Port C Data Direction Register
Port D Data Direction Register
MFT Control and Status Register
MFT Timer Counter Register
Configuration Register 1
Configuration Register 2
SSP Control and Status Register
Vertical Frequency High Register
Vertical Frequency Low Register
Line Frequency High Register
Line Frequency Low Register
Sync Signal Control Register
$00
$01
$02
$03
$04
$05
$06
$07
$08
$09
$0A
$0B
$0C
$0D
$0E
$0F
$10
$11
$12
$13
$14
$15
$16
$17
$18
$19
$1A
$1B
$1C
$1D
$1E
$1F
$20
$21
$22
$23
$24
$25
$26
$27
$28
$29
$2A
$2B
$2C
$2D
$2E
$2F
$0000
I/O
48 Bytes
Self-Check
Vectors
16 Bytes
User Vectors
16 Bytes
Unused
Unused
Unused
Unused
Unused
MBUS Address Register
MBUS Frequency Divider Register
MBUS Control Register
MBUS Status Register
MBUS Data Register
Programming Control Register
HSYNC Period Width Register
Reserved
PWM0
PWM1
Unused
Unused
User ROM
3840 Bytes
$0030
$0100
$2FFF
$3000
$3F00
$3FDF
$3FE0
$3FEF
$3FF0
$3FFF
$3EFF
MC68HC05BD3
Reserved
Reserved
MFT
MBUS
SSP
IRQ
SWI
RESET
$3FF0
$3FF2
$3FF4
$3FF6
$3FF8
$3FFA
$3FFC
$3FFE
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
PWM9
PWM10
PWM11
PWM12
PWM13
PWM14
PWM15
$00FF
$00C0
$0080
Self-Check
Program
224 Bytes
$0000
I/O
48 Bytes
Self-Check
Vectors
16 Bytes
User Vectors
16 Bytes
Unused
User RAM
256 Bytes
Unused
User ROM
7936 Bytes
6Stack
$002F
$2000
$3F00
$3FDF
$3FE0
$3FEF
$3FF0
$3FFF
$3EFF
MC68HC05BD5
$00FF
$00C0
$0080
$0180
Unused
$0000
I/O
48 Bytes
Bootstrap
Vectors
16 Bytes
User Vectors
16 Bytes
Unused
User RAM
256 Bytes
Unused
User EPROM
7936 Bytes
Stack
$002F
$0030
$0080
$2000
$3F00
$3FDF
$3FE0
$3FEF
$3FF0
$3FFF
$3EFF
MC68HC705BD3
$00FF
$00C0
$007F
$0180
Bootstrap ROM
480 Bytes
Unused
$1FFF
$1E00
Self-Check
Program
224 Bytes
User RAM
128 Bytes
6Stack
TPG