H8SLASH3028 datasheet(41/923 Pages) RENESAS

41 / 923 page

Rev. 2.00, 09/03, page 11 of 890

Pin No.

Type

Symbol

FP-100B

TFP-100B

I/O

Name and Function

A/D

converter

AN7 to AN0

85 to 78

Input

Analog 7 to 0: Analog input pins

ADTRG

Input

A/D conversion external trigger input:

External trigger input for starting A/D conversion

D/A

converter

DA1, DA0

85, 84

Output

Analog output: Analog output from the

D/A converter

A/D and

D/A

converters

AVCC

Input

Power supply pin for the A/D and D/A

converters. Connect to the system power supply

when not using the A/D and D/A converters.

AVSS

Input

Ground pin for the A/D and D/A converters.

Connect to system ground (0 V).

VREF

Input

Reference voltage input pin for the A/D and D/A

converters. Connect to the system power supply

when not using the A/D and D/A converters.

I/O ports

P17 to P10

43 to 36

Input/

output

Port 1: Eight input/output pins. The direction of

each pin can be selected in the port 1 data

direction register (P1DDR).

P27 to P20

52 to 45

Input/

output

Port 2: Eight input/output pins. The direction of

each pin can be selected in the port 2 data

direction register (P2DDR).

P37 to P30

34 to 27

Input/

output

Port 3: Eight input/output pins. The direction of

each pin can be selected in the port 3 data

direction register (P3DDR).

P47 to P40

26 to 23,

21 to 18

Input/

output

Port 4: Eight input/output pins. The direction of

each pin can be selected in the port 4 data

direction register (P4DDR).

P53 to P50

56 to 53

Input/

output

Port 5: Four input/output pins. The direction of

each pin can be selected in the port 5 data

direction register (P5DDR).

P67 to P60

61,

72 to 69,

60 to 58

Input/

output

Port 6: Eight input/output pins. The direction of

each pin can be selected in the port 6 data

direction register (P6DDR).

P77 to P70

85 to 78

Input

Port 7: Eight input pins

P84 to P80

91 to 87

Input/

output

Port 8: Five input/output pins. The direction of

each pin can be selected in the port 8 data

direction register (P8DDR).

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