參數(shù)資料
型號: UPD784916AGF
廠商: NEC Corp.
英文描述: 16-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 16位單晶片微控制器
文件頁數(shù): 15/86頁
文件大小: 446K
代理商: UPD784916AGF
μ
PD784915A, 784916A
15
2.3 I/O Circuits and Connection of Unused Pins
Table 2-1 shows the I/O circuit type of each pin and the recommended connection of unused pins. For the
configuration of each type of I/O circuit, refer to Figure 2-1.
Table 2-1. I/O Circuit Type of each Pin and Recommended Connection of Unused Pins (1/2)
Pin
I/O Circuit Type
5-A
I/O
I/O
Recommended Connection of Unused Pins
Input: Connect to V
DD
Output: Open
P00-P07
P40-P47
P50-P57
P60/STRB/CLO
P61/SCK1/BUZ
P62/SO1
P63/SI1
P64
P65/HWIN
P66/PWM4
P67/PWM5
P70/ANI0-P77/ANI7
P80
P82/HASW
P83/ROTC
P84/PWM2
P85/PWM3
P86/PTO10
P87/PTO11
P90/ENV
P91/KEY0-P95/KEY4
P96
SI2/BUSY
SO2
8-A
5-A
8-A
5-A
8-A
5-A
9
Input
I/O
Connect to V
SS
Input: Connect to V
DD
Output: Open
5-A
8-A
5-A
2-A
4
Input
Output
Connect to V
DD
Hi-Z: Connect to V
SS
via pull-down resistor
Others: Open
Input: Connect to V
DD
Output: Open
Connect to V
SS
When ENCTL = 0 and ENREC = 0: Connect to V
SS
SCK2
8-A
I/O
ANI8-ANI11
RECCTL+, RECCTL–
7
-
Input
I/O
Remark
ENCTL : bit 1 of amplifier control register (AMPC)
ENREC: bit 7 of amplifier mode register 0 (AMPM0)
相關(guān)PDF資料
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