参数资料
型号: SPMC16V1CPU20
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 20.97 MHz, MICROCONTROLLER, PQFP100
封装: TQFP-100
文件页数: 89/128页
文件大小: 571K
代理商: SPMC16V1CPU20
MC68HC16V1
MOTOROLA
MC68HC16V1TS/D
63
BLKSZ[2:0] — Block Size Field
Block size is determined by bits [2:0] of each base address register. This field is used to determine the
size of the address space accessed by the chip select. Refer to Table 40.
3.9.5 Option Registers
The option registers contain eight fields that determine the timing of and conditions for assertion of chip-
select signals.
CSORB, the option register for CSB, contains reset values that support bootstrap operation from pe-
ripheral memory devices.
Table 40 Block Size Field Encoding
BLKSZ[2:0]
Block Size
(Bytes)
Address Lines Compared
000
2K
ADDR[23:11]
001
8K
ADDR[23:13]
010
16K
ADDR[23:14]
011
64K
ADDR[23:16]
100
128K
ADDR[23:17]
101
256K
ADDR[23:18]
110
512K
ADDR[23:19]
111
512K
ADDR[23:20]
CSORA — Chip-Select Option Register A
$YFFA62
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
MODE
BYTE[1:0]
R/W[1:0]
STRB
DTACK[3:0]
SPACE[1:0]
PROG/DATA[1:0]
IDLE
IACK/CS
RESET:
0
CSORB — Chip-Select Option Register B
$YFFA66
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
MODE
BYTE[1:0]
R/W[1:0]
STRB
DTACK[3:0]
SPACE[1:0]
PROG/DATA[1:0]
IDLE
UNUSED
RESET:
ROMEN = 1
0
1
0
1
0
1
0
ROMEN = 0
0
1
0
1
0
1
0
CSORC — Chip-Select Option Register C
$YFFA6A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
MODE
BYTE[1:0]
R/W[1:0]
STRB
DTACK[3:0]
SPACE[1:0]
PROG/DATA[1:0]
IDLE
UNUSED
RESET:
0
相关PDF资料
PDF描述
S1C60N05F0A0100 MICROCONTROLLER, PQFP60
SC3S12P128J0CLHR 16-BIT, MROM, 1.05 MHz, MICROCONTROLLER, PQFP64
SC3S12P128J0CLH 16-BIT, MROM, 1.05 MHz, MICROCONTROLLER, PQFP64
SC3S12P128J0CQKR 16-BIT, MROM, 1.05 MHz, MICROCONTROLLER, PQFP80
S908QY2AD1MDW 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDSO16
相关代理商/技术参数
参数描述
SPMC387-01 制造商:SSDI 制造商全称:Solid States Devices, Inc 功能描述:50 WATT RADIATION HARDENED DC-DC POWER CONVERTER
SPMC68CK338CPV14 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:32-Bit Modular Microcontroller
SPMC802B 制造商:未知厂家 制造商全称:未知厂家 功能描述:32-pin General Purpose Microcontroller (OTP)
SPMC802B-C 制造商:未知厂家 制造商全称:未知厂家 功能描述:32-pin General Purpose Microcontroller (OTP)
SPMC802B-PD03 制造商:未知厂家 制造商全称:未知厂家 功能描述:32-pin General Purpose Microcontroller (OTP)