MC68HC908LJ12CFU Freescale Semiconductor, MC68HC908LJ12CFU Datasheet - Page 250

• Manufacturer Part Number: MC68HC908LJ12CFU
• Description: IC MCU 12K FLASH 8MHZ 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908LJ12CFU

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: IRSCI, SPI
• Peripherals: LCD, LVD, POR, PWM
• Number Of I /o: 32
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Infrared Serial Communications
13.11 I/O Registers
Technical Data
250
Notes:
1. After completion of transmission in progress.
[ENSCI]
SCC1
1
1
1
1
1
1
1
1
0
SCIRCR
[IREN]
X
0
0
0
0
1
1
1
1
Table 13-5. SCI Pin Functions (Standard and Infrared)
SCC2
[TE]
Infrared Serial Communications Interface Module (IRSCI)
Table 13-5
enabled.
The following I/O registers control and monitor SCI operation:
X
0
0
1
1
0
0
1
1
•
•
•
•
•
•
•
•
SCI control register 1 (SCC1)
SCI control register 2 (SCC2)
SCI control register 3 (SCC3)
SCI status register 1 (SCS1)
SCI status register 2 (SCS2)
SCI data register (SCDR)
SCI baud rate register (SCBR)
SCI infrared control register (SCIRCR)
SCC2
[RE]
X
0
1
0
1
0
1
0
1
shows a summary of I/O pin functions when the SCI is
Hi-Z
Hi-Z
Output SCI (idle high)
Output SCI (idle high)
Hi-Z
Hi-Z
Output IR SCI (idle high)
Output IR SCI (idle high)
Pins under port control (standard I/O port)
(1)
(1)
(1)
(1)
TxD Pin
Input ignored (terminate externally)
Input sampled, pin should idle high
Input ignored (terminate externally)
Input sampled, pin should idle high
Input ignored (terminate externally)
Input sampled, pin should idle high
Input ignored (terminate externally)
Input sampled, pin should idle high
MC68HC908LJ12
Freescale Semiconductor
RxD Pin
—
Rev. 2.1