Table of Contents
Advertisement
2
No.
Name
34
PB16/A16/TIOC4A
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
75
PJ0/CTx0/IETxD/CS1#/TxD0/A0
Legend:
: 3.3 V power supply,
Rev. 1.00 Apr 30, 2009
REJ11J0034-0100
Table 2.2.2 SH7264 Pin Functions (2/6)
Symbol
A16
Address bus
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
-
-
-
-
-
-
-
-
RES#
Reset input
NMI
Non-maskable interrupt
PA3
Connected to SW6-6 as a user input port
MD_CLK0
Connected to SW5-1 as the clock mode input 0
PA21
Connected to SW6-5 as a 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 a user output port
MD_BOOT0
Connected to SW5-2 as the boot mode input 0
PA0
Connected to LED2 as a user output port
MD_BOOT1
Connected to SW5-3 as the boot mode input 1
-
-
-
-
-
-
-
-
RTC_X1
Connects a real-time clock resonator to MCU
RTC_X2
IRQ1
IRQ1 switch
-
-
-
-
RxD0
Connected to the RS-232C connector (J10)
-
-
TxD0
Connected to the RS-232C connector (J10)
-
-
: 1.2 V power supply,
: GND
2.2.2 SH7264 Pin Functions Used on the M3A-HS64
Description
M3A-HS64 Functions
Expansion
Remarks
connector
CN4, pin 20
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
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
CN1, pin 13
CN1, pin 14
CN1, pin 15
-
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
2-4
Advertisement
Table of Contents
