HD6437101 RENESAS [Renesas Technology Corp], HD6437101 Datasheet - Page 79

• Manufacturer Part Number: HD6437101
• Description: 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

3.1
This LSI has four operating modes and four clock modes. The operating mode is determined by
the settings of MD3 to MD0, and FWP pins. Do not change these pins during LSI operation (while
power is on). Do not set these pins in the other way than the combination shown in table 3.1.
Table 3.1
Notes: The symbol x means “Don’t care”.
There are two modes as the MCU operating modes: MCU extended mode and single-chip mode.
The clock mode is selected by the input of MD2 and MD3 pins.
Mode No. FWP MD3 MD2 MD1 MD0
Mode 0
Mode 1*
Mode 2
Mode 3
* This mode cannot be used for this LSI.
Selection of Operating Modes
Pin Settings
1
1
1
1
Selection of Operating Modes
x
x
x
x
Section 3 MCU Operating Modes
x
x
x
x
0
0
1
1
0
1
0
1
Mode
Name
MCU
extended
mode 0
MCU
extended
mode 1
MCU
extended
mode 2
Single-chip
mode
On-Chip
ROM
Disabled 8 bits
Disabled ⎯
Enabled
Enabled
Rev.1.00 Sep. 18, 2008 Page 45 of 522
BusWidth
of CS0
Space
Set by
BCR1 in
BSC
⎯
Section 3 MCU Operating Modes
REJ09B0069-0100
Product Type
SH7108
SH7106
SH7104
SH7101
⎯
⎯
⎯
Support
ed
SH7109
SH7107
SH7105
Support
ed
⎯
Support
ed
Support
ed