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3
No
Name
35
Vss
36
CKIO
37
PVcc
38
PB17/A17/TIOC4B
39
PB18/A18/TIOC4C
40
PB19/A19/TIOC4D
41
PB20/A20
42
PB21/A21
43
PB22/A22/CS4#
44
PJ11/PWM2H/DACK1
45
Vcc
46
PJ10/PWM2G/DREQ1
47
Vss
48
PJ9/PWM2F/TEND1
49
PVcc
50
PJ8/PWM2E/RTS3#
51
RES#
52
NMI
53
PLLVcc
54
PA3/MD_CLK0
55
PLLVss
56
PA2/MD_CLK1
57
EXTAL
58
XTAL
59
PA1/MD_BOOT0
60
PA0/MD_BOOT1
61
PJ7/TIOC1B/CTS3#
62
PJ6/TIOC1A/SCK3
63
PJ5/IERxD/TxD3
64
Vss
65
PJ4/IETxD/RxD3
66
PVcc
67
RTC_X1
68
RTC_X2
69
Vss
70
PJ3/CRx1/CRx0/CRx1/IRQ1
PJ2/CTx1/CTx0&CTx1/CS2#
71
/SCK0/LCD_M_DISP
72
Vcc
73
PJ1/CRx0/IERxD/IRQ0/RxD0
74
Vss
PJ0/CTx0/IETxD/CS1#/TxD0
75
/A0
76
PVcc
Legend:
: 3.3 V power supply,
Rev. 1.00 Apr 30, 2009
REJ11J0034-0100
Table 3.2.2 SH7264 Pin Functions (2/6)
Symbol
CKIO
Connected to the SDRAM CLK pin
A17
Address bus
A18
Address bus
A19
Address bus
A20
Address bus
A21
Address bus
PB22
Switches the system setting/user interface
-
-
PJ10
Connected to the TRANS pin of the CD deck
PJ9
Connected to FLAG6 pin of the CD deck
RTS3#
Connected to the UART connector (J10)
RES#
Reset input
NMI
Non-maskable interrupt
PA3
Connected to SW6-6 as the user input port
MD_CLK0
Connected to SW5-1 as the clock mode input 0
PA21
Connected to SW6-5 as the user input port
MD_CLK1
Fixed high as the clock mode input 1
EXTAL
Connects the system external clock to MCU
XTAL
Open
PA1
Connected to LED3 as the user output port
MD_BOOT0
Connected to SW5-2 as the boot mode input 0
PA0
Connected to LED2 as the user output port
MD_BOOT1
Connected to SW5-3 as the boot mode input 1
CTS3#
Connected to the UART connector (J10)
SCK3
Connected to the UART connector (J10)
TxD3
Connected to the UART connector (J10)
RxD3
Connected to the UART connector (J10)
RTC_X1
Connects the real-time clock resonator to MCU
RTC_X2
IRQ1
IRQ1 switch
CRx1
Connected to the CAN driver IC (U16)
CTx1
Connected to the CAN driver IC (U16)
LCD_M_DISP
LCD AC control signal
RS-232C
Connected to the RS-232C connector (J10)
CRx0
Connected to the CAN driver IC (U14)
IERxD
Connected to the IEBus
TxD0
Connected to the RS-232C connector (J10)
CTx0
Connected to the CAN driver IC (U14)
IETxD
Connected to the IEBus
: 1.2 V power supply,
3.2.2 SH7264 Pin Functions Used on the M3A-HS64G01
Description
TM
driver IC
TM
driver IC
: GND
M3A-HS64G01 Functions
Expansion
Remarks
connector
CN6, pin 20
CN4, pin 21
CN4, pin 22
CN4, pin 25
CN4, pin 26
CN4, pin 27
CN4, pin 28
Low: MD Hi: IO
CN1, pin 1
CN1, pin 2
CN1, pin 4
CN1, pin 5
TTL level
CN7, pin 6
-
PB22: High
CN1, pin 7
PB22: Low
PB22: High
CN1, pin 8
PB22: Low
-
18 MHz
-
PB22: High
CN1, pin 9
PB22: Low
PB22: High
CN1, pin 10
PB22: Low
CN1, pin 12
TTL level
CN1, pin 13
TTL level
CN1, pin 14
TTL level
CN1, pin 15
TTL level
-
32.768 kHz
-
-
JP6: 1-2
CN1, pin 17
JP6: 2-3
CN1, pin 18
JP5: 1-2
CN1, pin 19
JP5: 2-3
JP4: 1-2
CN1, pin 20
JP4: 2-3
3-4
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