7549 datasheet(85/86 Pages) RENESAS

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REVISION HISTORY

7549 Group Datasheet

2.00

Feb 19, 2007

(7) CPU Mode Register is revised

Overvoltage: Description revised, Fig 79 is added

ELECTRICAL CHARACTERISTICS is added

2.01

Oct 15, 2007

Interrupts. “13 sources, 13 vectors”

→“12 sources, 12 vectors”

Interrupts. “13 sources, 13 vectors”

→“12 sources, 12 vectors”

Power dissipation “TBD”

→“30 mW”

“Stack page bit”

→“Stack page selection bit”

Fig 12 is revised.

Fig 16 (6) and (8) are revised.

Table 7 RESET is added.

20-24

Interrupts is revised. Fig 20-22 are added.

Fig 24 is revised.

Fig 32 is revised.

Fig 53 is revised.

Fig 55 is revised.

Oscillation stop detection circuit is revised.

VCC, VSS “Apply 1.8 to 5.5 V to VCC”

→“Apply 2.7 to 5.5 V to VCC”

(7) CPU Mode Register is revised.

3. Writing to analog input pins is revised.

Table 14 “RHSOSC”

→“RHSOSO”

Min.: “TBD”

→“3.8”, “3.6”, Max.: “TBD”→“4.2”, “4.4”

“RLSOSC”

→“RLSOSO”

Table 16 Absolute accuracy Max.: “TBD”

→“3”

Table 17 A/D Conversion clock frequency Min.: “TBD”

→“0.016”

APPENDIX is added.

All pages “PRELIMINARY” deleted.

2.02

Mar 31, 2009

Table 1 Power dissipation: 30 mW

→ 30 mW (Typ.)

57, 74

“Processor Status Register” revised.

Table 12 VCC: XIN oscillation, XCIN oscillation, ....

→ XCIN oscillation deleted.

Table 14 NOTE 3 P05/TXD1

→ P05/TXD

- Power-on reset circuit characteristics:

TW(VPOR) Limits Max. and Min. values changed.

- Low voltage detection circuit characteristics:

TW(VLVD) and TW (VLVD -VDET) eliminated.

VDET-

→ VDET, V(VDET+- VDET-) deleted.

- Fig. 83 revised.

61, 81

“Notes On QzROM Writing Orders” revised.

Rev.

Date

Description

Page

Summary

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7549 Datasheet(PDF) 85 Page - Renesas Technology Corp

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