Renesas SH7201 - Manual (Page 14)

R32 Motor Connects microcontroller pin 170
to UD
Disconnects microcontroller pin 170
from UD
R31
R33 Write Signal Connects microcontroller pin 72 to
WR0n
Disconnects microcontroller pin 72
from WR0n
R30
R34 Operating mode Connects MD_CLK1 = 1 Does not connect MD_CLK1 = 1 R36
R35 Operating mode Connects MD_CLK0 = 1 Does not connect MD_CLK0 = 1 R37
R36 Operating mode Connects MD_CLK1= 0 Does not connect MD_CLK1 = 0 R34
R37 Operating mode Connects MD_CLK0= 0 Does not connect MD_CLK0 = 0 R35
R39 Power supply Connects AVREF to CON_VREF Disconnects AVREF from CON_VREF R72
R44 Oscillator X1 Connects external clock source to
microcontroller via CON_EXTAL
Disconnects external clock source
from microcontroller
R47
R45 Oscillator X1 Feedback resistor across X1 No feedback -
R46 Oscillator X1 Connects X1 to microcontroller Disconnects X1 from microcontroller -
R47 Oscillator X1 Connects external clock source to
microcontroller via CON_XTAL
Disconnects external clock source
from microcontroller
R44
R48 Oscillator X2 Connects external clock source to
microcontroller via CON_RTC_X1
Disconnects external clock source
from microcontroller
R50
R49 Oscillator X2 Connects X2 to microcontroller Disconnects X2 from microcontroller R51
R50 Oscillator X2 Connects external clock source to
microcontroller via CON_RTC_X2
Disconnects external clock source
from microcontroller
R48
R51 Oscillator X2 Connects X2 to microcontroller Disconnects X2 from microcontroller R49
R52 Oscillator X2 Feedback resistor across X2 No feedback -
R54 Serial port Connects RXD1 to J10 Disconnects RXD1 from J10 R55
R55 Serial port Connects TXD1 to J10 Disconnects TXD1 from J10 R54
R56 Power supply Connects AVCC to Board_VCC Disconnects AVCC from Board_VCC R57, R72
R57 Power supply Connects AVCC to CON_AVCC Disconnects AVCC from CON_AVCC R56
R59 Switches Connects SW3 to ADTRGn Disconnects SW3 from ADTRGn R25, R63
R60 Serial port Connects RS323TX to U9 Disconnects RS232TX from U9 R66, R71,
R62 Power supply Connects GROUND to AVSS Disconnects GROUND from AVSS -
R63 Switches Connects SW3 to IRQ2n Disconnects SW3 from IRQ2n R59
R64 Serial port Connects TxD1 to U9 Disconnects TxD1 from U9 R81
R66 Serial port Connects TxD0 to U9 Disconnects TxD0 from U9 R60, R71,
R90, R92
R68 Power supply Connects UC_VCC to
Board_VCC
Disconnects UC_VCC from Board_VCC R80, R83
R69 Power Supply Connects CON_5V to Supply
regulator input
Disconnects CON_5V from Supply
regulator input
R102
R70 Serial port Connects RS232RX to U9 Disconnects RS323RX from U9 R73, R77,
R92
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