TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 21

• Manufacturer Part Number: TMP91xy20AFG
• Manufacturer: Toshiba

Specifications of TMP91xy20AFG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M
• Rom Combinations: 8
• Ram Combinations: 8
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 1
• I2c/sio Bus Channels: 1
• (s)dram Controller: 1
• Adc 10-bit Channel: 8
• 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: 77
• Power Supply Voltage(v): 3.0 to 3.6

EMCCR1
(00E4H)
EMCCR2
(00E5H)
EMCCR3
(00E6H)
EMCCR0
(00E3H)
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Note1: When getting access to the logic address 000000H to 000FDFH, 001000H to 002FFFH and FFE000H to
Note2: In case restarting the oscillator in the stop oscillation state (e.g. Restart the oscillator in STOP mode), set
FFFFFFH, A0 to A23 holds the previous address of external access.
EMCCR0<DRVOSCH>, <DRVOSCL>=”1”.
Protect flag
0: OFF
1: ON
PROTECT TA3LCDE
7
R
0
0: 32 kHz
1: TA3OUT
LCDC
Source clock
CS1A area
detect
control
0: Disable
1: Enable
ENFROM
Switching the protect ON/OFF by write to following 1st-KEY, 2nd-KEY
R/W
R/W
6
0
0
2nd-KEY: EMCCR1 = A5H, EMCCR2 = 5AH in succession write
Figure 3.3.5 SFR for Noise Reducing
1st-KEY: EMCCR1 = 5AH, EMCCR2 = A5H in succession write
Address
hold (Note)
0: Disable
1: Enable
CS2B 2G
area detect
control
0: Disable
1: Enable
ENDROM
AHOLD
R/W
R/W
5
0
0
91C820A-19
Melody/alarm
source clock
0: 32 kHz
1: TA3OUT
CS2A area
detect
control
0: Disable
1: Enable
TA3MLDE
ENPROM
R/W
R/W
4
0
0
Always write
“0”.
R/W
3
−
0
CS1A write
operation
flag
When reading
0: Not written
1: Written
When writing
0: Clear flag
1: External
FFLAG
EXTIN
clock
R/W
R/W
2
0
0
CS2B 2G
write
operation
flag
fc oscillator
driver ability
1: Normal
0: Weak
DRVOSCH
DFLAG
R/W
R/W
1
1
0
CS2A write
operation
flag
fs oscillator
driver ability
1: Normal
0: Weak
DRVOSCL
TMP91C820A
PFLAG
R/W
R/W
0
1
0
2008-02-20