MCHC908GR8AVFAE Freescale Semiconductor, MCHC908GR8AVFAE Datasheet - Page 21
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MCHC908GR8AVFAE
Manufacturer Part Number
MCHC908GR8AVFAE
Description
IC MCU 8K FLASH 8MHZ 32-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MCHC908GR8ACFAE.pdf
(260 pages)
Specifications of MCHC908GR8AVFAE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
21
Program Memory Size
7.5KB (7.5K x 8)
Program Memory Type
FLASH
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCHC908GR8AVFAE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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1.3 MCU Block Diagram
Figure 1-1
Freescale Semiconductor
1. Ports are software configurable with pullup device if input port.
2. Higher current drive port pins
3. Pin contains integrated pullup device
FLASH PROGRAMMING (BURN-IN) ROM — 544 BYTES
V
V
DDAD
CONTROL AND STATUS REGISTERS — 64 BYTES
SSAD
MC68HC908GR8A USER FLASH — 7680 BYTES
MC68HC908GR4A USER FLASH — 4096 BYTES
CGMXFC
USER FLASH VECTOR SPACE — 36 BYTES
REGISTERS
/V
RST
/V
IRQ
OSC1
OSC2
V
V
REFH
REFL
V
V
DDA
SSA
CPU
DD
SS
(3)
(3)
MONITOR ROM — 310 BYTES
shows the structure of the MC68HC908GR8A.
USER RAM — 384 BYTES
M68HC08 CPU
CLOCK GENERATOR MODULE
8-BIT ANALOG-TO-DIGITAL
SYSTEM INTEGRATION
PHASE LOCKED LOOP
CONVERTER MODULE
1–8-MHz OSCILLATOR
INTERRUPT MODULE
SINGLE EXTERNAL
POWER-ON RESET
ARITHMETIC/LOGIC
MODULE
MODULE
POWER
UNIT (ALU)
MC68HC908GR8A • MC68HC908GR4A Data Sheet, Rev. 5
Figure 1-1. MCU Block Diagram
CONFIGURATION REGISTER 1
CONFIGURATION REGISTER 2
PROGRAMMABLE TIMEBASE
SERIAL COMUNICATIONS
COMPUTER OPERATING
LOW-VOLTAGE INHIBIT
INTERFACE MODULE 1
INTERFACE MODULE 2
SINGLE BREAKPOINT
INTERRUPT MODULE
INTERFACE MODULE
SERIAL PERIPHERAL
INTERFACE MODULE
PROPERLY MODULE
MONITOR MODULE
2-CHANNEL TIMER
1-CHANNEL TIMER
4-BIT KEYBOARD
BREAK MODULE
DUAL VOLTAGE
INTERNAL BUS
MEMORY MAP
MODULE
MODULE
MODULE
MODULE
MODULE
MONITOR MODE ENTRY
MCU Block Diagram
SECURITY
MODULE
MODULE
PTA3/KBD3–
PTA0/KBD0
PTB5/AD5
PTB4/AD4
PTB3/AD3
PTB2/AD2
PTB1/AD1
PTB0/AD0
PTC1
PTC0
PTD6/T2CH0
PTD5/T1CH1
PTD4/T1CH0
PTD3/SPSCK
PTD2/MOSI
PTD1/MISO
PTD0/SS
PTE1/RxD
PTE0/TxD
(1), (2)
(1), (2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
21
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