MC68HC08AS32CAFN datasheet(27/296 Pages) FREESCALE

27 / 296 page

MC68HC08AS32A — Rev. 1.1

Data Sheet

Freescale Semiconductor

PTE4/SS

General-purpose I/O

SPI slave select

Dual state

Yes

Input, Hi-Z

PTE3/TCH1

General-purpose I/O

timer channel 1

Dual state

Yes

Input, Hi-Z

PTE2/TCH0

General-purpose I/O

timer channel 0

Dual state

Yes

Input, Hi-Z

PTE1/RxD

General-purpose I/O

SCI receive data

Dual state

Yes

Input, Hi-Z

PTE0/TxD

General-purpose I/O

SCI transmit data

Dual state

Yes

Input, Hi-Z

PTF3/TCH5

General-purpose I/O

timer channel 5

Dual state

Yes

Input, Hi-Z

PTF2/TCH4

General-purpose I/O

timer channel 4

Dual state

Yes

Input, Hi-Z

PTF1/TCH3

General-purpose I/O

timer channel 3

Dual state

Yes

Input, Hi-Z

PTF0/TCH2

General-purpose I/O

timer channel 2

Dual state

Yes

Input, Hi-Z

VDD

Chip power supply

N/A

VSS

Chip ground

N/A

VDDA/VDDAREF

Analog power supply

(CGM and ADC)

N/A

VSSA/VREFL

Analog ground

A/D reference voltage

N/A

VREFH

A/D reference voltage

N/A

OSC1

External clock in

N/A

Input, Hi-Z

OSC2

External clock out

N/A

Output

CGMXFC

PLL loop filter cap

N/A

IRQ

External interrupt request

N/A

Input, Hi-Z

RST

Reset

N/A

Output low

BDRxD

BDLC-D serial input

N/A

Input, Hi-Z

BDTxD

BDLC-D serial output

Output

Output low

Table 1-1. External Pins Summary (Continued)

Pin Name

Function

Driver Type

Hysteresis

Reset State

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