MC908GR16ACFAER Freescale Semiconductor, MC908GR16ACFAER Datasheet - Page 129

• Manufacturer Part Number: MC908GR16ACFAER
• Description: IC MCU 16K FLASH 8MHZ 48-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908GR16ACFAER

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: LIN, SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 37
• Program Memory Size: 16KB (16K 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 ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

When bit DDREx is a 1, reading address $0008 reads the PTEx data latch. When bit DDREx is a 0,
reading address $0008 reads the voltage level on the pin. The data latch can always be written,
regardless of the state of its data direction bit.
Freescale Semiconductor
1. X = Don’t care
2. Hi-Z = High impedance
3. Writing affects data register, but does not affect input.
DDRE
Bit
0
1
PTE
X
Bit
X
(1)
Input, Hi-Z
I/O Pin
Output
Mode
(2)
MC68HC908GR16A Data Sheet, Rev. 1.0
Table 12-6. Port E Pin Functions
Accesses to DDRE
DDRE5–DDRE0
DDRE5–DDRE0
Table 12-6
Read/Write
summarizes the operation of the port E pins.
PTE5–PTE0
Read
Pin
Accesses to PTE
PTE5–PTE0
PTE5–PTE0
Write
(3)
Port E
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