參數(shù)資料
型號: μPD78F4218(A)
廠商: NEC Corp.
英文描述: 8/16 Bit Single Chip Microcontrollers(8/16 位單片微控制器)
中文描述: 8 / 16位單片機微控制器(8 / 16位單片微控制器)
文件頁數(shù): 6/32頁
文件大小: 193K
代理商: ΜPD78F4218(A)
6
μ
PD78F4218
1. DIFFERENCES AMONG MODELS IN
μ
PD784218 SUBSERIES
The only difference between the
μ
PD784217 and 784218 lies in the internal memory capacity.
The
μ
PD78F4218 is provided with a 256-KB flash memory instead of the mask ROM of the above models. These
differences are summarized in Table 1-1.
Table 1-1. Differences among Models in
μ
PD784218 Subseries
Part Number
Item
μ
PD784217
μ
PD784218
μ
PD78F4218
Internal ROM
192K bytes (mask ROM)
256K bytes (mask ROM)
256K bytes (Flash memory)
Internal RAM
12800 bytes
Internal memory
size switching
register (IMS)
None
Provided
V
PP
pin
None
Provided
2. DIFFERENCES BETWEEN
μ
PD78F4218 AND
μ
PD78F4216
The differences between
μ
PD78F4218 and
μ
PD78F4216 are shown in Table 2-1.
Table 2-1. Differences between
μ
PD78F4218 and
μ
PD78F4216
Part Number
Item
μ
PD78F4218
μ
PD78F4216
Flash memory
256K bytes
128K Bytes
Internal RAM
12800 bytes
8192 bytes
ROM correction
Provided
None
External access
status function
Provided
None
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