MC68908GZ8MFAE Freescale Semiconductor, MC68908GZ8MFAE Datasheet - Page 97

IC MCU 8BIT 8K FLASH 48-LQFP

MC68908GZ8MFAE

Manufacturer Part Number
MC68908GZ8MFAE
Description
IC MCU 8BIT 8K FLASH 48-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet

Specifications of MC68908GZ8MFAE

Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
CAN, LIN, SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
37
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
48-LQFP
Processor Series
M689xx
Core
HC08
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
SPI, SCI, CAN
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
37
Number Of Timers
2
Operating Supply Voltage
5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Development Tools By Supplier
FSICEBASE, M68CBL05AE, DEMO908GZ60E, M68EML08GZE
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 16 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
 Details
7.8 Opcode Map
See
Freescale Semiconductor
SWI
TAP
TAX
TPA
TST opr
TSTA
TSTX
TST opr,X
TST ,X
TST opr,SP
TSX
TXA
TXS
WAIT
A
C
CCR
dd
dd rr
DD
DIR
DIX+
ee ff
EXT
ff
H
H
hh ll
I
ii
IMD
IMM
INH
IX
IX+
IX+D
IX1
IX1+
IX2
M
N
Source
Form
Table
Accumulator
Carry/borrow bit
Condition code register
Direct address of operand
Direct address of operand and relative offset of branch instruction
Direct to direct addressing mode
Direct addressing mode
Direct to indexed with post increment addressing mode
High and low bytes of offset in indexed, 16-bit offset addressing
Extended addressing mode
Offset byte in indexed, 8-bit offset addressing
Half-carry bit
Index register high byte
High and low bytes of operand address in extended addressing
Interrupt mask
Immediate operand byte
Immediate source to direct destination addressing mode
Immediate addressing mode
Inherent addressing mode
Indexed, no offset addressing mode
Indexed, no offset, post increment addressing mode
Indexed with post increment to direct addressing mode
Indexed, 8-bit offset addressing mode
Indexed, 8-bit offset, post increment addressing mode
Indexed, 16-bit offset addressing mode
Memory location
Negative bit
7-2.
Software Interrupt
Transfer A to CCR
Transfer A to X
Transfer CCR to A
Test for Negative or Zero
Transfer SP to H:X
Transfer X to A
Transfer H:X to SP
Enable Interrupts; Wait for Interrupt
Operation
Table 7-1. Instruction Set Summary (Sheet 6 of 6)
MC68HC908GZ16 • MC68HC908GZ8 Data Sheet, Rev. 4
(A) – $00 or (X) – $00 or (M) – $00
PCH ← Interrupt Vector High Byte
PCL ← Interrupt Vector Low Byte
I bit ← 0; Inhibit CPU clocking
PC ← (PC) + 1; Push (PCL)
SP ← (SP) – 1; Push (PCH)
SP ← (SP) – 1; Push (CCR)
SP ← (SP) – 1; Push (X)
SP ← (SP) – 1; Push (A)
SP ← (SP) – 1; I ← 1
(SP) ← (H:X) – 1
H:X ← (SP) + 1
until interrupted
Description
CCR ← (A)
A ← (CCR)
X ← (A)
A ← (X)
n
opr
PC
PCH Program counter high byte
PCL Program counter low byte
REL Relative addressing mode
rel
rr
SP1 Stack pointer, 8-bit offset addressing mode
SP2 Stack pointer 16-bit offset addressing mode
SP
U
V
X
Z
&
|
( )
–( )
#
«
?
:
Relative program counter offset byte
Undefined
Overflow bit
Index register low byte
Zero bit
Logical AND
Negation (two’s complement)
Any bit
Operand (one or two bytes)
Program counter
Relative program counter offset byte
Stack pointer
Logical OR
Logical EXCLUSIVE OR
Contents of
Immediate value
Sign extend
Loaded with
If
Concatenated with
Set or cleared
Not affected
V H I N Z C
– – 1 – – – INH
– – – – – – INH
– – – – – – INH
0 – –
– – – – – – INH
– – – – – – INH
– – – – – – INH
– – 0 – – – INH
on CCR
Effect
INH
DIR
INH
INH
IX1
IX
SP1
9E6D
3D
4D
5D
6D
7D
83
84
97
85
95
9F
94
8F
Opcode Map
dd
ff
ff
97
9
2
1
1
3
1
1
3
2
4
2
1
2
1

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