Memory Map

Technical Data MC68HC908AZ60A — Rev 2.0

52 Memory Map MOTOROLA

$FE11 EEPROM-1EEDIVL NON-VOLATILE REGISTER(EE1DIVLNVR) $FE11

$FE12

RESERVED $FE12

$FE13 RESERVED $FE13

$FE14

RESERVED $FE14

$FE15

RESERVED $FE15

$FE16 RESERVED $FE16

$FE17

RESERVED $FE17

$FE18

RESERVED $FE18

$FE19

RESERVED $FE19

$FE1A EEPROM-1 EE DIVIDER HIGH REGISTER(EE1DIVH) $FE1A

$FE1B EEPROM-1 EE DIVIDER LOW REGISTER(EE1DIVL) $FE1B

$FE1C EEPROM-1 EEPROM NON-VOLATILE REGISTER (EE1NVR) $FE1C

$FE1D EEPROM-1 EEPROM CONTROL REGISTER (EE1CR) $FE1D

$FE1E

RESERVED $FE1E

$FE1F EEPROM-1 EEPROM ARRAY CONFIGURATION REGISTER (EE1ACR) $FE1F

$FE20

MONITOR ROM (256BYTES)

$FE20

↓ ↓

$FF1F $FF1F

$FF20

↓

$FF6F

UNIMPLEMENTED (80 BYTES)

$FF20

↓

$FF6F

$FF70 EEPROM-2 EEDIVH NON-VOLATILE REGISTER (EE2DIVHNVR) $FF70

$FF71 EEPROM-2 EEDIVL NON-VOLATILE REGISTER (EE2DIVLNVR) $FF71

$FF72

RESERVED $FF72

$FF73

RESERVED $FF73

$FF74

RESERVED $FF74

$FF75 RESERVED $FF75

$FF76

RESERVED $FF76

$FF77

RESERVED $FF77

$FF78 RESERVED $FF78

$FF79

RESERVED $FF79

MC68HC908AZ60A MC68HC908AS60A

Memory Map

Introduction

MC68HC908AZ60A — Rev 2.0 Technical Data

MOTOROLA Memory Map 53

$FF7A EEPROM-2 EE DIVIDER HIGH REGISTER (EE2DIVH) $FF7A

$FF7B EEPROM-2 EE DIVIDER LOW REGISTER (EE2DIVL) $FF7B

$FF7C EEPROM-2 EEPROM NON-VOLATILE REGISTER (EE2NVR) $FF7C

$FF7D EEPROM-2 EEPROM CONTROL REGISTER (EE2CR) $FF7D

$FF7E

RESERVED $FF7E

$FF7F EEPROM-2 EEPROM ARRAY CONFIGURATION REGISTER (EE2ACR) $FF7F

$FF80 FLASH-1 BLOCK PROTECT REGISTER (FL1BPR) $FF80

$FF81 FLASH-2 BLOCK PROTECT REGISTER (FL2BPR) $FF81

$FF82

RESERVED (6 BYTES)

$FF82

↓ ↓

$FF87 $FF87

$FF88 FLASH-1 CONTROL REGISTER (FL1CR) $FF88

$FF89

RESERVED $FF89

$FF8A

RESERVED $FF8A

$FF8B

RESERVED (64 BYTES)

$FF8B

↓ ↓

$FFCB $FFCB

$FFCC $FFCC

↓

VECTORS (52BYTES)

See Table 2-1 on page 61

↓

$FFFF $FFFF

Figure 2-1. Memory Map (Continued)

Note 1: Registers appearing in italics are for Motorola test purpose only and only appear in the Memory Map for reference.

Note2: While some differences between MC68HC908AS60A and MC68HC908AZ60A are highlighted, some registers remain available

on both parts. Refer to individual modules for details whether these registers are active or inactive.

MC68HC908AZ60A MC68HC908AS60A

Memory Map

Technical Data MC68HC908AZ60A — Rev 2.0

54 Memory Map MOTOROLA

2.3 I/O Section

Addresses $0000–$004F, shown in Figure 2-2, contain the I/O Data,

Status and Control Registers.

Addr.Register Name Bit 7654321Bit 0

$0000 Port A Data Register (PTA)

Read:

PTA7 PTA6 PTA5 PTA4 PTA3 PTA2 PTA1 PTA0

Write:

$0001 Port B Data Register (PTB)

Read:

PTB7 PTB6 PTB5 PTB4 PTB3 PTB2 PTB1 PTB0

Write:

$0002 Port C Data Register (PTC)

PTC5 PTC4 PTC3 PTC2 PTC1 PTC0

Write: R R

$0003 Port D Data Register (PTD)

Read:

PTD7 PTD6 PTD5 PTD4 PTD3 PTD2 PTD1 PTD0

Write:

$0004

Data Direction Register A

(DDRA)

Read:

DDRA7 DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0

Write:

$0005

Data Direction Register B

(DDRB)

Read:

DDRB7 DDRB6 DDRB5 DDRB4 DDRB3 DDRB2 DDRB1 DDRB0

Write:

$0006

Data Direction Register C

(DDRC)

Read:

MCLKE

DDRC5 DDRC4 DDRC3 DDRC2 DDRC1 DDRC0

Write: R

$0007

Data Direction Register D

(DDRD)

Read:

DDRD7 DDRD6 DDRD5 DDRD4 DDRD3 DDR2 DDRD1 DDRD0

Write:

$0008 Port E Data Register (PTE)

Read:

PTE7 PTE6 PTE5 PTE4 PTE3 PTE2 PTE1 PTE0

Write:

$0009 Port F Data Register (PTF)

PTF6 PTF5 PTF4 PTF3 PTF2 PTF1 PTF0

Write: R

$000A Port G Data Register (PTG)

PTG2 PTG1 PTG0

Write:RRRRR

$000B Port H Data Register (PTH)

PTH1 PTH0

Write:RRRRRR

$000C

Data Direction Register E

(DDRE)

Read:

DDRE7 DDRE6 DDRE5 DDRE4 DDRE3 DDRE2 DDRE1 DDRE0

Write:

$000D

Data Direction Register F

(DDRF)

DDRF6 DDRF5 DDRF4 DDRF3 DDRF2 DDRF1 DDRF0

Write: R

$000E

Data Direction Register G

(DDRG)

DDRG2 DDRG1 DDRG0

Write:RRRRR

Figure 2-2. I/O Data, Status and Control Registers (Sheet 1 of 5)

Part #	8A/S6
Description	Incandescent S Light Lamp
Category	LAMP
Availability	In Stock
Qty	2

8A/S6

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