TMP92xy21FG Toshiba, TMP92xy21FG Datasheet - Page 12

• Manufacturer Part Number: TMP92xy21FG
• Manufacturer: Toshiba

Specifications of TMP92xy21FG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: 16
• Architecture: 32-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: -
• (s)dram Controller: 1
• Adc 10-bit Channel: 4
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 1
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 82
• Power Supply Voltage(v): 3.0 to 3.6

Pin Name
PJ0
PJ1
PJ2
PJ3
SDLLDQM
PJ4
SDLUDQM
PJ5
SDULDQM
NDALE
PJ6
SDUUDQM
NDCLE
PJ7
SDCKE
PK0
LCP0
PK1
LLP
PK2
LFR
PK3
LBCD
PL0 to PL3
LD0 to LD3
PL4 to PL7
LD4 to LD7
PM1
MLDALM
PM2
SDRAS
SRLLB
SDCAS
SRLUB
SDWE
SRWR
MLDALM
TEST
ALARM
Note: The output functions SDULDQM, NDALE of PJ5-pin and SDUUDQM, NDCLE of PJ6-pin cannot be
used simultaneously. Therefore, 32-bit SDRAM and NAND-Flash cannot be used at the same time.
Number of
Pins
1
1
1
1
1
1
1
1
1
1
1
1
4
4
1
1
1
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
I/O
I/O
I/O
I/O
Port J0: Output port
Row address strobe for SDRAM
Data enable for SRAM on pins D0 to D7
Port J1: Output port
Column address strobe for SDRAM
Data enable for SRAM on pins D8 to D15
Port J2: Output port
Write enable for SDRAM
Write for SRAM: Strobe signal for writing data
Port J3: Output port
Data enable for SDRAM on pins D0 to D7
Port J4: Output port
Data enable for SDRAM on pins D8 to D15
Port J5: I/O port
Data enable for SDRAM on pins D16 to D23
Address latch enable for NAND flash
Port J6: I/O port
Data enable for SDRAM on pins D24 to D31
Command latch enable for NAND flash
Port J7: Output port
Clock enable for SDRAM
Port K0: Output port
LCD driver output pin
Port K1: Output port
LCD driver output pin
Port K2: Output port
LCD driver output pin
Port K3: Output port
LCD driver output pin
Port L0 to L3: Output port
Data bus for LCD driver
Port L4 to L7: I/O port
Data bus for LCD driver
Connect to VCC.
Port M1: Output port
Melody/alarm output pin
Port M2: Output port
RTC alarm output pin
Melody/alarm output pin (inverted)
Table 2.3.4 Pin Names and Functions (4/5)
92CH21-10
Function
TMP92CH21
2009-06-19