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32186 Datasheet(PDF) 192 Page - Renesas Technology Corp

Part # 32186
Description  MCU
PDF  1032 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

32186 Datasheet(HTML) 192 Page - Renesas Technology Corp

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6
INTERNAL MEMORY
6-50
32185/32186 Group Hardware Manual
Rev.1.10 REJ09B0235-0110 May 15, 07
6.8 Connecting to Serial Programmer (CSIO Mode)
6.8 Connecting to Serial Programmer (CSIO Mode)
For the internal flash memory to be rewritten in boot mode + flash E/W enable mode by using a general-purpose
serial programmer, several pins on the microcomputer must be processed to make them suitable for the serial
programmer, as shown below.
Table 6.8.1 Processing Microcomputer Pins before Using a Serial Programmer (CSIO Mode)
Note: • Pin processing is not required for those that are not listed above.
Pin Name
SCLKI1
RXD1
TXD1
P84
FP
MOD0
MOD1
MOD2
RESET#
XIN
XOUT
SBI#
VREF0
AVCC0
AVSS0
VDDE
VCCER
VCCE
EXCVCC
EXCVDD
VCC-BUS
VSS
JTRST
Pin No.
71
70
69
68
94
92
93
123
91
4
5
77
42
43
60
108
65
95, 132
61, 137
73
6, 20
3, 21, 62, 72, 96, 138
111
Function
SIO mode selection
Serial data input (received data)
Serial data output (transmit data)
Transmit / receive enable output
Flash memory protect
Operation mode 0
Operation mode 1
Operation mode 2
Reset
Clock input
Clock output
System Break interrupt (SBI) input
Reference voltage input for A/D
converter
Analog power supply
Analog ground
RAM backup power supply
Power supply for the internal
voltage generator circuit
Main power supply
Connects external capacitance for
the internal power supply
Connects external capacitance for
the RAM power supply
External bus power supply
Ground
JTAG reset input
Remark
Pull high
Pull high
Pull high
Connect to the main power supply
Connect to ground
Connect to ground
Pull high or low
Connect to the main power supply
Connect to the main power supply
Connect to ground
Connect to the main power supply
5 V ± 10% or 3.3 V ± 10%
5 V ± 10% or 3.3 V ± 10%
Need to be grounded to earth via
capacitor
Need to be grounded to earth via
capacitor
Depends on the target system
0 V
Pull High
After setting MOD0 / MOD1, ground
and back to main power supply
Pull low (0 - 100k
Ω)



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