Renesas M3A-HS64, User Manual

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M3A-HS64G02 Functions
4.2.2 SH7264 Pin Functions Used on the M3A-HS64G02
Rev. 1.00 Apr 30, 2009 4-3
REJ11J0034-0100
4
4.2 CPU
4.2.1 SH7264 Overview
The M3A-HS64 includes the SH7264, the 32-bit RISC MCU that operates with a maximum frequency of 144 MHz.
4.2.2 SH7264 Pin Functions Used on the M3A-HS64G02
Table 4.2.1 to Table 4.2.6 list the SH7264 pin functions used on the M3A-HS64G02.
Table 4.2.1 SH7264 Pin Functions (1/6)
No. Name Symbol
Description
Expansion
connector
Remarks
1 PC2/RD/WR# RD/WR# Connected to the SDRAM #WE pin CN6, pin 7
WE0# Connected to the NOR flash memory #WE pin
2 PC3/WE0#/DQML
DQML Connected to the SDRAM DQML pin
CN6, pin 8
3 Vss
4 PC4/WE1#/DQMU/WE# DQMU Connected to the SDRAM DQMU pin CN6, pin 9
5 PVcc
PC9 Connected to the RS pin of the character LCD
6 PC9/TIOC2A
TIOC2A Connected to the MTU2 connector (J16)
CN6, pin 12
PC10 Connected to the E pin of the character LCD
7 PC10/TIOC2B
TIOC2B Connected to the MTU2 connector (J16)
CN6, pin 13
RAS# Connected to the SDRAM RAS# pin - SW5-4: OFF
8 PC5/RAS#/TIOC4A/IRQ4
TIOC4A Connected to the MTU2 connector (J16) CN6, pin 14 SW5-4: ON
CAS# Connected to the SDRAM CAS# pin - SW5-4: OFF
9 PC6/CAS#/TIOC4B/IRQ5
TIOC4B Connected to the MTU2 connector (J16) CN6, pin 15 SW5-4: ON
10 Vcc
CKE Connected to the SDRAM CKE pin - SW5-4: OFF
11 PC7/CKE/TIOC4C/IRQ6
TIOC4C Connected to the MTU2 connector (J16) CN6, pin 16 SW5-4: ON
12 Vss
CS3# Connected to the SDRAM CS# pin - SW5-4: OFF
13 PC8/CS3#/TIOC4D/IRQ7
TIOC4D Connected to the MTU2 connector (J16) CN6,pin 17 SW5-4: ON
14 PVcc
15 PB1/A1 A1 Address bus CN4, pin 1
16 PB2/A2 A2 Address bus CN4, pin 2
17 PB3/A3 A3 Address bus CN4, pin 3
18 PB4/A4/TIOC0A A4 Address bus CN4, pin 4
19 PB5/A5/TIOC0B A5 Address bus CN4, pin 5
20 PB6/A6/TIOC0C A6 Address bus CN4, pin 6
21 PB7/A7/TIOC0D A7 Address bus CN4, pin 9
22 Vcc
23 PB8/A8/TIOC1A A8 Address bus CN4, pin 10
24 Vss
25 PB9/A9/TIOC1B A9 Address bus CN4, pin 11
26 PVcc
27 PB10/A10/TIOC2A A10 Address bus CN4, pin12
28 PB11/A11/TIOC2B A11 Address bus CN4, pin 13
29 PB12/A12/TIOC3A A12 Address bus CN4, pin 14
30 PB13/A13/TIOC3B A13 Address bus CN4, pin 17
31 PB14/A14/TIOC3C A14 Address bus CN4, pin 18
Legend: : 3.3 V power supply, : 1.2 V power supply, : GND