MCHC908GR8AVFAE Freescale Semiconductor, MCHC908GR8AVFAE Datasheet - Page 100

• Manufacturer Part Number: MCHC908GR8AVFAE
• Description: IC MCU 8K FLASH 8MHZ 32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

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: -

Keyboard Interrupt Module (KBI)
100
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
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
Figure 9-1. Block Diagram Highlighting KBI Block and Pins
SINGLE EXTERNAL
POWER-ON RESET
ARITHMETIC/LOGIC
MODULE
MODULE
POWER
UNIT (ALU)
MC68HC908GR8A • MC68HC908GR4A Data Sheet, Rev. 5
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
Freescale Semiconductor
MONITOR MODE ENTRY
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)