Connecting To A Serial Programmer - Renesas M32R/ECU Series User Manual

6

6.7 Connecting to A Serial Programmer

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 6.7.1 Processing Microcomputer Pins before Using a Serial Programmer
Pin Name Pin No.
SCLKI1 175
RXD1 176
TXD1 177
P84 178
FP 187
MOD0 188
MOD1 189
RESET# 35
JTRST 50
XIN 32
XOUT 34
VCNT 30
OSC-VCC 31
OSC-VSS 29, 33
VREF0 64
VREF1 240
AVCC0 63
AVCC1 1
AVSS0 73
AVSS1 231
VDDE 193
VCCE 3, 28, 61, 89, 125, 154, 193 Main power supply
VCC-BUS 127, 153, 196, 221
EXCVCC 91, 192
EXCVDD 190
2, 62, 86, 87, 88, 90, 126,
VSS
155, 191, 194, 213, 222
6.7 Connecting to A Serial Programmer
Function
Transfer clock input
Serial data input (received data)
Serial data output (transmit data)
Transmit/receive enable output
Flash memory protect
Operation mode 0
Operation mode 1
Reset
JTAG reset
Clock input
Clock output
Control input for PLL circuit
PLL circuit power supply
PLL circuit ground
Reference voltage input for A-D
converter
Analog power supply
Analog ground
RAM backup power supply
Bus power supply
Internal power supply
Ground
6-36
INTERNAL MEMORY
Remark
Need to be pulled high
Need to be pulled high
Need to be pulled high
Connect to the main power supply
Connect to the main power supply
Connect to ground
After setting MOD0/MOD1, ground
and back to main power supply
Pull low via resistor
Connect to the main power supply
Connect to ground
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%
Depends on the target system
Need to be grounded to earth via
bypass capacitor
0V
32180 Group User's Manual (Rev.1.0)