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Renesas RH850/F1K Series User Manual
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APPLICATION NO
TE
R01AN2911EJ0100
Rev. 1.00
Page 1 of
46
Aug 04, 2016
RH850/F1K Series
Hardware D
esign Guide
Introduction
This application note is i
ntended to provide RH8
50/F1
K series specific infor
mation and recommendations on t
he device
usage. It should be
used in conjunction
with the correspon
ding RH850
/F1K series user
manual (includes the electr
ical
characteristics).
Target Device
RH850/F1K Gr
oup
RH850/F1K ECO Line
176 pin
144 pin
RH850/F1K ADV
ANCED line
176 pin
144 pin
100 pin
RH850/F1K P
REMIUM Line
176 pin
144 pin
100 pin
R01AN2911EJ0100
Rev. 1.00
Aug 04, 2016
2
Table of Contents
Table of Contents
2
Power Supply
6
Power Supply Overview of RH850/F1K Group
6
Power Supply Pin Overview of RH850/F1K Group
6
Power Supply Pin Configuration of RH850/F1K Group
6
Power Supply Pin Architecture of RH850/F1K Group
6
Table 1 Power Supply Pin Overview
6
Figure 1 RH850/F1K Power Supply Architecture
7
Table 2 Power Supply Architecture RH850/F1K with Single Supply 5V
7
Table 3 Power Supply Architecture RH850/F1K with Single Supply 3.3V
7
Table 4 Power Supply Architecture RH850/F1K with Mixed Supply 5V & 3.3V
8
Table 5 Power Supply Architecture RH850/F1K with Mixed Supply 5V & 3.3V
8
Table 6 Power Supply Architecture RH850/F1K with Mixed Supply 5V & 3.3V
9
Table 7 Power Supply Architecture RH850/F1K with Mixed Supply 5V & 3.3V
9
Power Supply Timing of RH850/F1K Group
10
Figure 2 RH850/F1K Power Up/Down Timing
10
Principle Capacitor Placement at REGVCC of RH850/F1K Group
11
Figure 3 Principle Capacitor Placement at REGVCC for EMI at Data Flash Operation
11
Minimum External Components
12
Minimum External Components of RH850/F1K Group
12
Figure 4 Minimum External Components for RH850/F1K (176Pin) for Normal Operation Mode
12
Table 8 Minimum External Components for RH850/F1K (176Pin)
13
Oscillator
15
Recommended Oscillator Circuit
15
Main Oscillator
15
Figure 5 Recommended Main Oscillator Circuit
15
Table 9 Guidance Values of the Main Oscillator Circuit
15
Sub Oscillator
16
Recommended Oscillator Layout
16
Figure 6 Recommended Sub Oscillator Circuit
16
Table 10 Guidance Values of the Sub Oscillator Circuit
16
Device Pins
17
Reset
17
Minimum RESET Circuit
17
Figure 7 Minimum RESET Circuit
17
Table 11 Guidance Values for the Minimum RESET Circuit
17
RESET Input Characteristics
18
Figure 8 External RESET Timing
18
General Purpose I/O
19
RESET State of General Purpose I/O
19
Jp0_4/_Dcutrst
19
P8_6/_Resetout/Nmi/Csih0Css4/Pwga38O/Rtcaout/Adca0I8S
19
Figure 9 RESETOUT Pin Behavior at OPBT0[9] = 1
20
Figure 10 RESETOUT Pin Behavior at OPBT0[9] = 0
20
Analog Filter Function
21
Figure 11 Analog Filter Function
21
Behavior During Low Power Mode
22
Table 12 Behavior During Low Power Mode
22
Recommended Connection of Unused Pins
23
Recommended Connection of Unused Pins for RH850/F1K Group
23
Table 13 Recommended Connection of Unused Pins for RH850/F1K Group
23
Pin Assignment Differences
25
Table 14 Basic Pin Assignment Differences
25
Injected Current
26
A/D-Converter
27
Conversion Time
27
External Multiplexer Wait Time
27
Figure 12 ADC Conversion Time
27
Table 15 ADC Conversion Time Overview
27
Equivalent Input Circuit
28
Figure 13 ADC Equivalent Input Circuit
28
Table 16 Equivalent Input Circuit of ADCA0
28
Table 17 Equivalent Input Circuit of ADCA1
28
External Circuit on ADC Input
29
Figure 14 ADC External Circuit on Analog Input
29
Table 18 Basic External ADC Input Circuit
29
Development and Test Tool Interface
31
Table 19 Operation Mode Overview
31
Table 20 Operation Mode Description
31
Development Tool Interface of RH850/F1K Group
32
Debug Interface Connection of RH850/F1K Group
32
Figure 15 RH850/F1K 1Pin Low-Pin Debug Interface Connection
32
Figure 16 RH850/F1K 4Pin Low-Pin Debug Interface Connection
33
Figure 17 RH850/F1K Nexus, 4Pin LPD and 1Pin LPD Debug Interface Connection
34
Table 21 Debug Interface Signal Connection of RH850/F1K
35
Flash Programming Interface Connection of RH850/F1K Group
36
Table 22 Basic Flash Programming Connection of RH850/F1K
36
Figure 18 RH850/F1K PG-FP5 Flash Programming Interface Connection
37
Table 23 PG-FP5 Flash Programming Signal Connection of RH850/F1K
37
Figure 19 RH850/F1K E1 Flash Programming Interface Connection
38
Table 24 E1 Flash Programming Signal Connection of RH850/F1K
38
Combined Debug and Flash Programming Interface Connection of RH850/F1K Group
39
Figure 20 RH850/F1K Combined Debug and Flash Programming Interface Connections
39
Debug and Flash Programming Interface Connection of RH850/F1K Group When the Internal HSOSC Is Used as Clock Supply
40
Figure 21 RH850/F1K Debug and Flash Programming Interface Connections When the HSOSC Is Used as Clock Supply
40
Debug Considerations When Hot Plug-In Is Used
42
Figure 22 Circuit Configuration for Hot Plug-In
42
Boundary Scan Mode Interface of RH850/F1K Group
43
Figure 23 Boundary Scan Connection of RH850/F1K
43
Reference Documents
44
Abbreviations
45
Website and Support
46
Revision History
47
General Precautions in the Handling of MPU/MCU Products
48
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Renesas RH850/F1K Series Specifications
General
Brand
Renesas
Model
RH850/F1K Series
Category
Power Supply
Language
English
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