TMP91xy25FG Toshiba, TMP91xy25FG Datasheet - Page 116

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TMP91xy25FG

Manufacturer Part Number
TMP91xy25FG
Description
Manufacturer
Toshiba
Datasheet

Specifications of TMP91xy25FG

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
2
I2c/sio Bus Channels
-
(s)dram Controller
-
Adc 10-bit Channel
4
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
49
Power Supply Voltage(v)
3.0 to 3.6
Option Program ROM
Extended memory 1
Total memory size
3.8
Program ROM
Purpose
Data ROM
Data RAM
External Memory Extension Function (MMU)
areas.
extended chip select pins (
are common specification of TLCS-900 and 4 chip select pins (
CS/WAIT controller.
This is MMU function which can expand program/data area to 104 Mbytes by having 4 local
Address pins to external memory are 2 extended address bus pins (EA24, EA25) or 3
The feature and the recommendation setting method of two types are shown below.
In addition, AH in the table is the value which number address 23 to 16 displayed as hex.
Used local area, BANK number
Used local area, BANK number
Used local area, BANK number
Used local area, BANK number
Used local area, BANK number
Maximum memory size
Maximum memory size
Maximum memory size
Maximum memory size
Maximum memory size
Setting CS/WAIT
Setting CS/WAIT
Setting CS/WAIT
Setting CS/WAIT
Setting CS/WAIT
Used
Used
Used
Used
Used
Item
CS
CS
CS
CS
CS
pins
pin
pin
pin
pin
CS
2
A
to
(AH = 80 to BF: 4 Mbytes × 16 BANK)
CS
91C025-114
(A): For Standard Extended
2
Setup AH = C0 to FF to CS2
Setup AH = 80 to BF to CS3
Setup AH = 00 to 1F to CS0
C
16 M + 64 M + 16 M + 8 M
) in addition to 24 address bus pins (A0 to A23) which
(64 Mbytes × 1 pcs)
64 Mbytes : BANK
CS
= 104 Mbytes
3
Memory
LOCAL3
, EA24, EA25
LOCAL2 (AH = C0 to DF: 2 Mbytes × 7 BANK)
LOCAL1 (AH = 40 to 5F: 2 Mbytes × 7 BANK)
LOCAL0 (AH = 10 to 1F: 1 Mbyte × 7 BANK)
CS
CS
16 Mbytes: BANK (16 Mbytes × 1 pcs)
16 Mbytes: BANK (16 Mbytes × 1 pcs)
2
0
8 Mbytes: BANK (8 Mbytes × 1 pcs)
Setup AH = 40 to 7F to CS1
CS
1
(AH = 80 to BF: 4 Mbytes × 8 BANK)
16 M + 32 M + 16 M + 8 M + 2 M
CS
2 Mbytes (2 Mbytes × 1 pcs)
Setup AH = 80 to FF to CS2
Setup AH = 80 to FF to CS2
Setup AH = 00 to 1F to CS3
Setup AH = 20 to 3F to CS0
(B): For Many Pieces
Extended Memory
0
(16 Mbytes × 2 pcs)
32 Mbytes : BANK
to
CS
= 74 Mbytes
LOCAL3
CS
2
CS
None
B
CS
CS
3
,
2
CS
3
0
A
) output from
TMP91C025
2
2007-02-28
C

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