Toshiba TLCS-900/H1 Series Manual page 13

Number of
Pin Name
Pins
D+, D− 2
AM0, AM1 2
X1/X2 2
XT1/XT2 2
1
RESET
VREFH 1
VREFL 1
AVCC 1
AVSS 1
DVCC 4
DVSS 3
Note: Use a 9.0 MHz oscillator at pins X1/X2 when USB is used.
Table 2.3.5 Pin Names and Functions (5/5)
I/O
USB-data connecting pin
I/O
Connect pull-up resistor to both pins to avoid through current when USB is not in use.
Operation mode:
Fix to AM1 = "0", AM0 = "1" for 16-bit external bus starting
Input
Fix to AM1 = "1", AM0 = "0" for 32-bit external bus starting
Fix to AM1 = "1", AM0 = "1" for BOOT (32-bit internal MROM) starting
I/O High-frequency oscillator connection pins
I/O Low-frequency oscillator connection pins
Input Reset: Initializes TMP92CH21 (with pull-up resistor, Schmitt input)
Input Pin for reference voltage input to AD converter (H)
Input Pin for reference voltage input to AD converter (L)
−
Power supply pin for AD converter
−
GND pin for AD converter (0 V)
−
Power supply pins (All V
−
GND pins (0 V) (All pins should be connected to GND (0 V))
92CH21-11
Function
pins should be connected to the power supply pin)
CC
TMP92CH21
2009-06-19