TMP91xy16FG Toshiba, TMP91xy16FG Datasheet - Page 90

• Manufacturer Part Number: TMP91xy16FG
• Manufacturer: Toshiba

Specifications of TMP91xy16FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: Ramless
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 1
• I2c/sio Bus Channels: -
• (s)dram Controller: 1
• Adc 10-bit Channel: -
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: -
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 31
• Power Supply Voltage(v): 2.7 to 3.6

∆: These areas cannot be set by memory start address register and address mask register
3.6.2
CS Area
combinations.
Size (Bytes)
CS0
CS1
CS2
CS3
Example: To set the area size for CS0 to 128 Kbytes:
(4) Address area size specification
a.
b.
Chip Select/Wait Control Registers
wait states for each address area (CS0 to CS3 and others) are set in their respective chip
select/wait control registers, B0CS to B3CS and BEXCS.
000000H
020000H
040000H
060000H
000000H
010000H
030000H
050000H
Figure 3.6.5 lists the chip select/wait control registers.
The master enable/disable, chip select output waveform, data bus width and number of
indicates in the table below that areas cannot be set by memory start address register
and address mask register combinations. When setting an area size using a
combination indicated by this symbol (∆), set the start address mask register in the
desired steps starting from 000000H.
area number has the higher priority.
Valid start addresses
Invalid start addresses
Table 3.6.1 shows the relationship between CS area and area size. The triangle (∆)
If the CS2 area is set to 16 Mbytes or if two or more areas overlap, the smaller CS
256
○
○
512
○
○
Table 3.6.1 Valid Area Sizes for Each CS Area
128 Kbytes
128 Kbytes
128 Kbytes
64 Kbytes
128 Kbytes
128 Kbytes
32 K
○
○
○
64 K
○
○
○
○
Any of these addresses may be set as the start address.
This is not an integer multiple of the desired area size
setting. Hence, none of these addresses can be set as the
start address.
91C016-88
128 K
∆
∆
∆
∆
256 K
∆
∆
∆
∆
512 K
∆
∆
∆
∆
1 M
∆
∆
∆
∆
2 M
∆
∆
∆
∆
4 M
∆
∆
∆
TMP91C016
2008-02-20
8 M
∆
∆