I/O Circuit Types; Table 1.8-1 I/O Circuit Type - Fujitsu F2MC-8L Series Hardware Manual

CHAPTER 1 OVERVIEW
1.8

I/O Circuit Types

Table 1.8-1 lists I/O circuit types of the MB89120/120A series.
The letters in the Type column in Table 1.8-1 correspond to those in the I/O circuit type
column in Table 1.8-1.
I/O Circuit Types

Table 1.8-1 I/O Circuit Type

Type
X1
N-ch P-ch
X0
Main clock control signal
A
X1A
N-ch P-ch
X0A
Main clock control signal
18
Circuit
P-ch
N-ch
N-ch
N-ch
For high-speed operation
(at main clock oscillation)
• Circuit in the MB89P133A/MB89P131/MB89P135A/
MB89PV130A
• External-clock input selective types of the
MB89121/MB89122A/MB89123A/MB89125A
• Oscillation feedback resistor: Approximately 1 MΩ
(at 5 V)
For high-speed operation
(at main clock oscillation)
• Crystal/ceramic oscillator selective types of the
MB89121/MB89122A/MB89123A/MB89125A
• Oscillation feedback resistor: Appoximately 1 MΩ
(at 5 V)
Remarks