Cpu; Sh7264 Overview; Sh7264 Pin Functions Used On The M3A-Hs64G01 - Renesas M3A-HS64 User Manual

3

3.2 CPU

3.2.1 SH7264 Overview

The M3A-HS64 includes the SH7264, the 32-bit RISC MCU that operates with a maximum frequency of 144 MHz.

3.2.2 SH7264 Pin Functions Used on the M3A-HS64G01

Table 3.2.1 to Table 3.2.6 list the SH7264 pin functions used on the M3A-HS64G01.
No
Name
.
1 PC2/RD/WR#
2 PC3/WE0#/DQML
3 Vss
4 PC4/WE1#/DQMU/WE#
5 PVcc
6 PC9/TIOC2A
7 PC10/TIOC2B
8 PC5/RAS#/TIOC4A/IRQ4
9 PC6/CAS#/TIOC4B/IRQ5
10 Vcc
11 PC7/CKE/TIOC4C/IRQ6
12 Vss
13 PC8/CS3#/TIOC4D/IRQ7
14 PVcc
15 PB1/A1
16 PB2/A2
17 PB3/A3
18 PB4/A4/TIOC0A
19 PB5/A5/TIOC0B
20 PB6/A6/TIOC0C
21 PB7/A7/TIOC0D
22 Vcc
23 PB8/A8/TIOC1A
24 Vss
25 PB9/A9/TIOC1B
26 PVcc
27 PB10/A10/TIOC2A
28 PB11/A11/TIOC2B
29 PB12/A12/TIOC3A
30 PB13/A13/TIOC3B
31 PB14/A14/TIOC3C
32 PB15/A15/TIOC3D
33 Vcc
34 PB16/A16/TIOC4A
Legend: : 3.3 V power supply,
Rev. 1.00 Apr 30, 2009
REJ11J0034-0100
Table 3.2.1 SH7264 Pin Functions (1/6)
Symbol
RD/WR# Connected to the SDRAM WE# pin
WE0# Connected to the NOR flash memory WE# pin
DQML Connected to the SDRAM DQML pin
DQMU Connected to the SDRAM DQMU pin
PC9 Connected to the RS pin of the character LCD
PC10 Connected to the E pin of the character LCD
RAS# Connected to the SDRAM RAS# pin
- -
CAS# Connected to the SDRAM CAS# pin
- -
CKE Connected to the SDRAM CKE pin
- -
CS3# Connected to the SDRAM CS pin
- -
A1 Address bus
A2 Address bus
A3 Address bus
A4 Address bus
A5 Address bus
A6 Address bus
A7 Address bus
A8 Address bus
A9 Address bus
A10 Address bus
A11 Address bus
A12 Address bus
A13 Address bus
A14 Address bus
A15 Address bus
A16 Address bus
: 1.2 V power supply, : GND
M3A-HS64G01 Functions
3.2.2 SH7264 Pin Functions Used on the M3A-HS64G01
Description
Expansion
Remarks
connector
CN6, pin 7
CN6, pin 8
CN6, pin 9
CN6, pin 12
CN6, pin 13
- SW5-4: OFF
CN6, pin 14 SW5-4: ON
- SW5-4: OFF
CN6, pin 15 SW5-4: ON
- SW5-4: OFF
CN6, pin 16 SW5-4: ON
- SW5-4: OFF
CN6, pin 17 SW5-4: ON
CN4, pin 1
CN4, pin 2
CN4, pin 3
CN4, pin 4
CN4, pin 5
CN4, pin 6
CN4, pin 9
CN4, pin 10
CN4, pin 11
CN4, pin 12
CN4, pin 13
CN4, pin 14
CN4, pin 17
CN4, pin 18
CN4, pin 19
CN4, pin 20
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