TMP91xy16FG Toshiba, TMP91xy16FG Datasheet - Page 123

• 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

* 16 bits
TMP91C016
TMP91C016
Control signals
D [0:15]
Program ROM: MROM, 16 Mbytes, Data ROM: MROM, 64 Mbytes, Data RAM: SRAM, 8
Mbytes, Option ROM: Flash, 16 Mbytes. In case of 16-bit bus memory connection, it need to
shift 1 bit address bus from TMP91C016 and 8-bit bus case, direct connection address bus
from TMP91C016.
each chip select signal, RAM:
MROM:
EA24 and EA25.
to Program ROM. It can set free setting except Program ROM.
A16
A0
A1
A2
At Figure 3.8.4, it shows example of connection TMP91C016 and some memories:
In that figure, logical address and physical address are shown. And each memory allot
If you want to use DRAM, it need to assign to CS3 DRAM.
At initial condition after reset, because TMP91C016 access from CS2 area, CS2 area allot
CS3
EA24, EA25
UDS
RD
:
:
Address
Data
,
. In case of this example, as Data MROM is 64 Mbytes, this MROM connect to
CS0
CS1
,
CS2
WR
CS3
LDS
D [0:15]
A0
Control signals
Open
A1
A15
,
HWR
: SRAM
Memory
Figure 3.8.4 H/W Setting Example
91C016-121
CS0
, FLASH_ROM:
16 Mbytes
16 Mbytes
64 Mbytes
8 Mbytes
FLASH
MROM
MROM
16 bits
16 bits
16 bits
16 bits
SRAM
* 8 bits
TMP91C016
Control signals
Data/Stack RAM
000000H to 1FFFFFH (Logical)
000000H to 7FFFFFH (Physical)
Optional ROM
400000H to 7FFFFFH (Logical)
000000H to FFFFFFH (Physical)
Program ROM
C00000H to FFFFFFH (Logical)
000000H to FFFFFFH (Physical)
Data ROM
800000H to BFFFFFH (Logical)
0000000H to 3FFFFFFH (Physical)
D [0:7]
CS
CS1
CS2
CS3
3
A0
A1
A2
A7
CS1
, Program MROM:
:
:
Control signals
D [0:7]
A0
A1
A2
A7
Memory
TMP91C016
2008-02-20
CS2
, Data