MC68HC05L28B MOTOROLA [Motorola, Inc], MC68HC05L28B Datasheet - Page 38

• Manufacturer Part Number: MC68HC05L28B
• Description: Flexible general-purpose microcomputer
• Manufacturer: MOTOROLA [Motorola, Inc]

3
$2FC0/$2FF0
MOTOROLA
3-2
$004C
$00C0
$3FFF
$00FF
$3FF0
$0000
$0040
$0080
$0180
$0300
$03F0
$1000
$3F00
Stack
Figure 3-1 Memory map of the MC68HC05L28 and MC68HC705L28
& bootstrap vectors
Bootstrap ROM
User EPROM
(8176 bytes)
User vectors
(8128bytes)
(256 bytes)
(240 bytes)
(240 bytes)
User ROM
LCD RAM
(64 bytes)
(12 bytes)
EEPROM
(16 bytes)
Reserved
Reserved
Reserved
Reserved
RAM
I/O
MEMORY AND REGISTERS
Core timer control & status (CTCSR)
EEPROM program (EEPROG)
Output compare 1 high (OC1H)
Output compare 2 high (OC2H)
Output compare 1 low (OC1L)
Output compare 2 low (OC2L)
I
Port D Data direction (DDRD)
Port A data direction (DDRA)
Port B data direction (DDRB)
Alternate counter high (ACH)
2
A/D status/control (ADSTAT)
Core timer counter (CTCR)
Alternate counter low (ACL)
Input capture 2 high (IC2H)
C frequency divider (MFDR)
Input capture 1 high(IC1H)
Input capture 1 low (IC1L)
Input capture 2 low (IC2L)
Timer counter high (TCH)
EPROM program (PCR)
Timer counter low (TCL)
Timer control 1 (TCR1)
Timer control 2(TCR2)
Port D control (COND)
Port D data (PORTD)
Port A data (PORTA)
Port A data (PORTA)
I
Port D select (SELD)
2
A/D data (ADDATA)
I
Timer status (TSR)
I
LCD control (LCD)
2
C address (MADR)
2
Registers
A/D Input (ADIN)
C control (MBCR)
C status (MBSR)
I
2
Option (OPT)
C data (MDR)
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
IRQ1
IRQ2
MC68HC05L28
$1B
$1C
$17
$1D
$22
$23
$26
$27
$00
$01
$02
$03
$06
$07
$09
$0A
$0B
$0C
$1E
$1F
$2C
$2D
$2E
$2F
$30
$08
$0F
$10
$11
$12
$13
$14
$15
$16
$18
$1A
$28
$29
$2A
$2B
$31
$32
$33
$34
$3F
$04
$05
$20
$21
$24
$25
TPG