MC908JB12DWE Datasheet, PDF (39/332 Pages) Freescale Semiconductor, Inc – MC68HC908JB16 Technical Data

General Description
Table 1-1. Summary of Pin Functions
PIN NAME
PIN DESCRIPTION
IN/OUT
2-bit general purpose I/O port.
PTC0/TxD
PTC1/RxD
Each pin has programmable internal pull-up device.
PTC0 as TxD of SCI module.
PTC1 as RxD of SCI module.
PTD0–PTD5⁽²⁾
6-bit general purpose I/O port;
open-drain when configured as output.
PTD0–PTD1 have configurable 25mA sink for infrared LED.
PTD2–PTD5 have configurable 10mA sink for LED.
PTE0–PTE2 are general purpose I/O lines.
PTE0/TCLK
PTE1/T1CH01
PTE2/T2CH01
PTE0–PTE2 have programmable internal pullup when
configured as input or output.
PTE0 as TCLK of TIM1 and TIM2.
PTE1 as T1CH01 of TIM1.
PTE2 as T2CH01 of TIM2.
PTE3–PTE4 general purpose I/O lines;
open-drain when configured as output.
PTE3/D+
PTE4/D–
PTE3–PTE4 have programmable internal pullup when
configured as input.
PTE3 as D+ of USB module.
PTE4 as D– of USB module.
PTE4 as additional IRQ interrupt.
Notes:
1. Pin available on 32-pin package only.
2. PTD[5:1] pins available on 28-pin package only.
IN/OUT
IN
OUT
IN
IN
OUT
OUT
OUT
IN/OUT
IN/OUT
IN
IN/OUT
IN/OUT
IN
OUT
IN
IN/OUT
IN/OUT
IN
VOLTAGE
LEVEL
V_DD
V_DD
V_DD
V_DD
V_DD
V_REG or V_DD
V_REG or V_DD
V_REG or V_DD
V_DD
V_DD
V_DD
V_DD
V_DD
V_DD
V_REG or V_DD
V_DD
V_REG
V_REG
V_DD
MC68HC908JB16 — Rev. 1.1
Freescale Semiconductor
General Description
Technical Data
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