參數(shù)資料
型號(hào): MB91F155APFV-G
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 33 MHz, RISC MICROCONTROLLER, PQFP144
封裝: PLASTIC, LQFP-144
文件頁(yè)數(shù): 54/108頁(yè)
文件大小: 2523K
代理商: MB91F155APFV-G
MB91150 Series
DS07-16306-5E
5
■ PIN DESCRIPTION
(Continued)
Pin No.
Pin name
Circuit
type
Function
1
2
3
4
5
6
7
8
P20/D16
P21/D17
P22/D18
P23/D19
P24/D20
P25/D21
P26/D22
P27/D23
C
Bit 16 to bit 23 of external data bus
These pins are enabled only in 16-bit external bus mode.
These pins are available as ports in single-chip and 8-bit external bus
modes.
10
11
12
13
14
15
16
17
P30/D24
P31/D25
P32/D26
P33/D27
P34/D28
P35/D29
P36/D30
P37/D31
C
Bit 24 to bit 31 of external data bus
These pins are available as ports in single-chip mode.
18
19
20
21
22
23
24
25
28
29
30
31
32
33
34
35
P40/A00
P41/A01
P42/A02
P43/A03
P44/A04
P45/A05
P46/A06
P47/A07
P50/A08
P51/A09
P52/A10
P53/A11
P54/A12
P55/A13
P56/A14
P57/A15
F
Bit 0 to bit 15 of external address bus
These pins are enabled in external bus mode.
These pins are available as ports in single-chip mode.
36
37
38
39
40
41
42
43
P60/A16
P61/A17
P62/A18
P63/A19
P64/A20
P65/A21
P66/A22
P67/A23
O
Bit 16 to bit 23 of external address bus
These pins are available as ports when the address bus is not in use.
45
P80/RDY
C
External RDY input
This function is enabled when external RDY input is allowed.
Input “0” when the bus cycle being executed does not end.
This pin is available as a port when external RDY input is not in use.
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