7549 datasheet(82/84 Pages) RENESAS

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REVISION HISTORY

7549 Group Datasheet

Rev.

Date

Description

Page

Summary

1.00

Dec 15, 2006

First edition issued

2.00

Feb 19, 2007

FEATURES: “• LED output port”

→ “• LED direct drive port”

“• Built-in high-speed on-chip oscillator”

→ “High-speed on-chip oscillator”

“• Built-in low-speed on-chip oscillator”

→ “Low-speed on-chip oscillator”

•Power dissipation: “TBD”

→ “30 mW”

Table 1: I/O port P00-P07; “LED direct drive ports” is added

A/D converter; “8 channel”

→ “× 8 channel”

6Table 2: P03 “Capture function pin”

→ “Capture input pin”

P10-P12 “Compare function pin”

→ “Compare output pin”

P13 “Timer 2 function pin”

→ “Timer 2 output pin”

P20, P21 “external oscillator pin”

→ “clock pins”

[CPU mode register]: Description is revised and moved from the page 12.

Function set ROM Area: Description is revised and moved from the page 47.

<Notes>: (2) is added, (3) is revised

Fig 8 Note is deleted

Fig 10, Fig 11, Fig 12 is moved from the page 47.

Fig 12 is revised

[Pull-up control registers]: Description revised

Fig 13, Fig 14, Fig 15 is revised

Table 6 is revised

17, 18

Fig 16, Fig 17; Title is revised

Contents of Table 7 is added

Table 8: Key-on wakeup “P0”

→ “P1”

Timers, • Notes on Timers 1 and 2: Description is revised

Timer A (TA), • Notes on Timer A: Description is revised

Output compare: Contents of description added

Fig 29 “oscillator/512”

→ “oscillator/16”

Input capture: Contents of description added

Fig 39 “oscillator/512”

→ “oscillator/16”

37, 38

→ “AD”

•

Notes on A/D converter: (2) is added

Watchdog Timer is revised

Fig 50, Fig 53 is revised

•

Notes on Watchdog Timer is revised

Fig 56 is revised

Clock Circuit is revised

Oscillation Control is added

Table 9 is added

Fig 61 is revised

Fig 62 is revised

Fig 63 is revised

“oscillation stop”

→ “oscillation stop detection”

Fig 64 is revised

Fig 65 is revised, Note 4 is added

•

Notes on Function Set ROM Data 2 is deleted

Table 10: P10 “ESDA input”

→ “ESDA I/O”, “Output” → “I/O”

REVISION HISTORY

7549 Datasheet(PDF) 82 Page - Renesas Technology Corp

7549 Datasheet(HTML) 82 Page - Renesas Technology Corp

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