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| 型号： | 7549 |
| 厂商： | Renesas Technology Corp. |
| 英文描述： | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 中文描述： | 单芯片8位CMOS微机 |
| 文件页数： | 71/73页 |
| 文件大小： | 1272K |
| 代理商： | 7549 |
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A - 1
REVISION HISTORY
7549 Group Datasheet
Rev.
Date
Description
Page
Summary
1.00
Dec 15, 2006
-
First edition issued
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”
2.00
Feb 19, 2007
1
4
Table 1: I/O port P0
0
-P0
7
; “LED direct drive ports” is added
A/D converter; “8 channel”
→
“
×
8 channel”
Table 2: P0
3
“Capture function pin”
→
“Capture input pin”
P1
0
-P1
2
“Compare function pin”
→
“Compare output pin”
P1
3
“Timer 2 function pin”
→
“Timer 2 output pin”
P2
0,
P2
1
“external oscillator pin”
→
“clock pins”
6
10
[CPU mode register]: Description is revised and moved from the page 12.
11
Function set ROM Area: Description is revised and moved from the page 47.
<Notes>: (2) is added, (3) is revised
12
Fig 8 Note is deleted
14
Fig 10, Fig 11, Fig 12 is moved from the page 47.
Fig 12 is revised
15
[Pull-up control registers]: Description revised
Fig 13, Fig 14, Fig 15 is revised
16
Table 6 is revised
17, 18
Fig 16, Fig 17; Title is revised
19
Contents of Table 7 is added
Table 8: Key-on wakeup “P0”
→
“P1”
21
24
Timers,
Notes on Timers 1 and 2: Description is revised
26
Timer A (TA),
Notes on Timer A: Description is revised
27
Output compare: Contents of description added
Fig 29 “oscillator/512”
→
“oscillator/16”
31
Input capture: Contents of description added
Fig 39 “oscillator/512”
→
“oscillator/16”
register name: “A/D”
→
“AD”
32
37, 38
38
Notes on A/D converter: (2) is added
39
Watchdog Timer is revised
Fig 50, Fig 53 is revised
40
Notes on Watchdog Timer is revised
42
Fig 56 is revised
43
Clock Circuit is revised
44
Oscillation Control is added
Table 9 is added
Fig 61 is revised
47
Fig 62 is revised
48
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: P1
0
“ESDA input”
→
“ESDA I/O”, “Output”
→
“I/O”
49
50
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 7549_0710 | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 7549_09 | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 7-5-4905 | 功能描述:3M 4905 VHB TAPE SPECIALTY TAPES 制造商:3m (tc) 系列:VHB?? 4905 零件状态:在售 厚度 - 粘合剂:- 厚度 - 底布，载体:- 标准包装:1 |
| 754905-1 | 功能描述:PIN ATT/ROLL AUTO IV 制造商:te connectivity amp connectors 系列:* 零件状态:有效 标准包装:1 |
| 7-5-4910 | 功能描述:3M 4910 VHB TAPE SPECIALTY TAPES 制造商:3m (tc) 系列:VHB?? 4910 零件状态:在售 底布，载体:丙烯酸泡棉 厚度 - 粘合剂:- 厚度 - 底布，载体:- 标准包装:1 |
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