M68HC08 datasheet(39/332 Pages) FREESCALE

39 / 332 page

General Description

MC68HC908JB16 — Rev. 1.1

Technical Data

Freescale Semiconductor

General Description

PTC0/TxD

PTC1/RxD

2-bit general purpose I/O port.

IN/OUT

VDD

Each pin has programmable internal pull-up device.

VDD

PTC0 as TxD of SCI module.

OUT

VDD

PTC1 as RxD of SCI module.

VDD

PTD0–PTD5(2)

6-bit general purpose I/O port;

open-drain when configured as output.

OUT

VDD

VREG or VDD

PTD0–PTD1 have configurable 25mA sink for infrared LED.

OUT

VREG or VDD

PTD2–PTD5 have configurable 10mA sink for LED.

OUT

VREG or VDD

PTE0/TCLK

PTE1/T1CH01

PTE2/T2CH01

PTE0–PTE2 are general purpose I/O lines.

IN/OUT

VDD

PTE0–PTE2 have programmable internal pullup when

configured as input or output.

IN/OUT

VDD

PTE0 as TCLK of TIM1 and TIM2.

VDD

PTE1 as T1CH01 of TIM1.

IN/OUT

VDD

PTE2 as T2CH01 of TIM2.

IN/OUT

VDD

PTE3/D+

PTE4/D–

PTE3–PTE4 general purpose I/O lines;

open-drain when configured as output.

OUT

VDD

VREG or VDD

PTE3–PTE4 have programmable internal pullup when

configured as input.

VDD

PTE3 as D+ of USB module.

IN/OUT

VREG

PTE4 as D– of USB module.

IN/OUT

VREG

PTE4 as additional IRQ interrupt.

VDD

Notes:

1. Pin available on 32-pin package only.

2. PTD[5:1] pins available on 28-pin package only.

Table 1-1. Summary of Pin Functions

PIN NAME

PIN DESCRIPTION

IN/OUT

VOLTAGE

LEVEL

M68HC08 Datasheet(PDF) 39 Page - Freescale Semiconductor, Inc

M68HC08 Datasheet(HTML) 39 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL