MCHC908GR8AVFAE Freescale Semiconductor, MCHC908GR8AVFAE Datasheet - Page 117
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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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12.2 Port A
Port A is an 4-bit special-function port that shares all four of its pins with the keyboard interrupt (KBI)
module. Port A also has software configurable pullup devices if configured as an input port.
12.2.1 Port A Data Register
The port A data register (PTA) contains a data latch for each of the four port A pins.
Freescale Semiconductor
Alternative
Function:
Address:
Port
Reset:
Read:
Write:
A
B
C
D
E
$0000
Bit 7
Bit
0
1
2
3
0
1
2
3
4
5
0
1
0
1
2
3
4
5
6
0
1
0
Table 12-1. Port Control Register Bits Summary
MC68HC908GR8A • MC68HC908GR4A Data Sheet, Rev. 5
= Unimplemented
Figure 12-2. Port A Data Register (PTA)
DDRA0
DDRA1
DDRA2
DDRA3
DDRB0
DDRB1
DDRB2
DDRB3
DDRB4
DDRB5
DDRC0
DDRC1
DDRD0
DDRD1
DDRD2
DDRD3
DDRD4
DDRD5
DDRD6
DDRE0
DDRE1
DDR
6
0
5
0
TIM1
TIM2
KBD
ADC
SPI
SCI
Module Control
Unaffected by reset
4
0
ELS0B:ELS0A
ELS1B:ELS1A
ELS0B:ELS0A
ADCH4:0
ADCH4:0
ADCH4:0
ADCH4:0
ADCH4:0
ADCH4:0
KBD3
PTA3
ENSCI
KBIE0
KBIE1
KBIE2
KBIE3
3
SPE
KBD2
PTA2
2
PTD3/SPSCK
PTD4/T1CH0
PTD5/T1CH1
PTD6/T2CH0
PTD1/MISO
PTD2/MOSI
PTA0/KBD0
PTA1/KBD1
PTA2/KBD2
PTA3/KBD3
PTB0/AD0
PTB1/AD1
PTB2/AD2
PTB3/AD3
PTB4/AD4
PTB5/AD5
PTE1/RxD
KBD1
PTE0/TxD
PTA1
PTD0/SS
1
PTC0
PTC1
Pin
KBD0
PTA0
Bit 0
Port A
117
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