參數(shù)資料
型號(hào)： M37549G1FP
元件分類(lèi)： 微控制器/微處理器
英文描述： 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO24
封裝： 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24
文件頁(yè)數(shù)： 84/86頁(yè)
文件大?。?/td> 1375K
代理商： M37549G1FP
A - 2
REVISION HISTORY
7549 Group Datasheet
2.00
Feb 19, 2007
53
(7) CPU Mode Register is revised
58
Overvoltage: Description revised, Fig 79 is added
59
ELECTRICAL CHARACTERISTICS is added
2.01
Oct 15, 2007
1
Interrupts. “13 sources, 13 vectors”
→“12 sources, 12 vectors”
4
Interrupts. “13 sources, 13 vectors”
→“12 sources, 12 vectors”
Power dissipation “TBD”
→“30 mW”
10
“Stack page bit”
→“Stack page selection bit”
14
Fig 12 is revised.
17
Fig 16 (6) and (8) are revised.
19
Table 7 RESET is added.
20-24
Interrupts is revised. Fig 20-22 are added.
26
Fig 24 is revised.
30
Fig 32 is revised.
42
Fig 53 is revised.
43
Fig 55 is revised.
52
Oscillation stop detection circuit is revised.
54
VCC, VSS “Apply 1.8 to 5.5 V to VCC”
→“Apply 2.7 to 5.5 V to VCC”
57
(7) CPU Mode Register is revised.
59
3. Writing to analog input pins is revised.
65
Table 14 “RHSOSC”
→“RHSOSO”
Min.: “TBD”
→“3.8”, “3.6”, Max.: “TBD”→“4.2”, “4.4”
“RLSOSC”
→“RLSOSO”
67
Table 16 Absolute accuracy Max.: “TBD”
→“3”
Table 17 A/D Conversion clock frequency Min.: “TBD”
→“0.016”
74
APPENDIX is added.
All pages “PRELIMINARY” deleted.
2.02
Mar 31, 2009
4
Table 1 Power dissipation: 30 mW
→ 30 mW (Typ.)
57, 74
“Processor Status Register” revised.
63
Table 12 VCC: XIN oscillation, XCIN oscillation, ....
→ XCIN oscillation deleted.
65
Table 14 NOTE 3 P05/TXD1
→ P05/TXD
68
- 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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